Colour

#EFD203

#EFD203
Yellow
Light
Nearest: Gold

#EFD203 is a yellow with RGB values 239, 210, 3 and HSL 53°, 98%, 47%. It is a light colour, so black text on it reaches 13.9:1 contrast (AAA for normal text). The nearest named colour is Gold.

Colour values

#EFD203#EFD203

HEX#EFD203

RGBrgb(239, 210, 3)

RGB (0–1)0.9373, 0.8235, 0.0118

RGB percentages93.7%, 82.4%, 1.2%

HSLhsl(52.6, 97.5%, 47.5%)

HSV / HSBhsv(52.6, 98.7%, 93.7%)

CMYK0%, 12.1%, 98.7%, 6.3%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer15,716,867

CSS custom property--colour: #EFD203;

Brightness & contrast

Relative luminance0.6445WCAG 2.x, 0 is black and 1 is white

Perceived brightness207.3 of 255ITU-R BT.601 weighting

Light or darkLight

Best text colour on this backgroundBlackcontrast 13.89:1

Contrast with white1.51:1WCAG normal text: Fail

Contrast with black13.89:1WCAG normal text: AAA

Greyscale equivalent#C9C9C9

Inverted#102DFC

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#E8CC00no red cones; affects about 1% of men; ΔE 2.7 from the original

Deuteranopia#F0D625no green cones; the most common form, about 1% of men; ΔE 4.2 from the original

Tritanopia#FFC1B3no blue cones; rare, and affects men and women equally; ΔE 73.5 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text1.51:1WCAG large text: Fail

Contrast with black, large text13.89:1WCAG large text: AAA

Named colours

Gold · ΔE 5.8 Yellow · ΔE 22.5 Goldenrod · ΔE 25.2 Orange · ΔE 32 Dark goldenrod · ΔE 36.7 Yellow green · ΔE 37.2

Nearest named CSS colourGold (#FFD700)ΔE 5.83, clearly different but related

Hue familyyellow

CSS keyword usableNo exact keyword

Colour harmonies

base +30°+90°+120°+180°+210°+240°+270°+330°

Complementary#0320EF

Analogous#EF5C03, #96EF03

Triadic#03EFD2, #D203EF

Split complementary#0396EF, #5C03EF

Tetradic#03EF5C, #0320EF, #EF0396

Tints, shades & saturation

+40%+30%+20%+10%base -10%-20%-30%-40%

Lighter +40%#FEF7C0

Lighter +30%#FEF08D

Lighter +20%#FDE95B

Lighter +10%#FCE229

Darker −10%#BDA602

Darker −20%#8A7902

Darker −30%#584D01

Darker −40%#262100

More saturated +25%#F2D400

Less saturated −25%#D1BB21

Channel breakdown

R239

G210

Red239 (93.7%)

Green210 (82.4%)

Blue3 (1.2%)

Hue52.63°

Saturation (HSL)97.52%

Lightness47.45%

Dominant channelRed

Hex per channelR EF · G D2 · B 03

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.

#EFD203

Colour values

Brightness & contrast

Colour vision & accessibility

Named colours

Colour harmonies

Tints, shades & saturation

Channel breakdown

Keep nerding

Harmonies

Lighter and darker

Similar named colours

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