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Recognised as Colour

#FFB03A

  • #FFB03A
  • Orange
  • Light
  • Nearest: Orange

#FFB03A is a orange with RGB values 255, 176, 58 and HSL 36°, 100%, 61%. It is a light colour, so black text on it reaches 11.5:1 contrast (AAA for normal text). The nearest named colour is Orange.

Colour values

#FFB03A#FFB03A
HEX#FFB03A
RGBrgb(255, 176, 58)
RGB (0–1)1, 0.6902, 0.2275
RGB percentages100%, 69%, 22.7%
HSLhsl(35.9, 100%, 61.4%)
HSV / HSBhsv(35.9, 77.3%, 100%)
CMYK0%, 31%, 77.3%, 0%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer16,756,794
CSS custom property--colour: #FFB03A;

Brightness & contrast

Relative luminance0.52616WCAG 2.x, 0 is black and 1 is white
Perceived brightness195 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 11.52:1
Contrast with white1.82:1WCAG normal text: Fail
Contrast with black11.52:1WCAG normal text: AAA
Greyscale equivalent#B8B8B8
Inverted#004FC5

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#CCB526no red cones; affects about 1% of men; ΔE 25.5 from the original
Deuteranopia#DEC73Eno green cones; the most common form, about 1% of men; ΔE 25.9 from the original
Tritanopia#FF9C99no blue cones; rare, and affects men and women equally; ΔE 53.6 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text1.82:1WCAG large text: Fail
Contrast with black, large text11.52:1WCAG large text: AAA

Named colours

Orange · ΔE 12.2Goldenrod · ΔE 12.8Dark orange · ΔE 20.8Dark goldenrod · ΔE 21.3Sandy brown · ΔE 21.8Peru · ΔE 25.7
Nearest named CSS colourOrange (#FFA500)ΔE 12.24, a distinctly different colour
Hue familyorange
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#3A89FF
Analogous#FF4E3A, #EBFF3A
Triadic#3AFFB0, #B03AFF
Split complementary#3AEBFF, #4D3AFF
Tetradic#3AFF4E, #3A89FF, #FF3AEC

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#FFEDD3
Lighter +20%#FFD9A0
Lighter +10%#FFC46D
Darker −10%#FF9C07
Darker −20%#D37E00
Darker −30%#A06000
Darker −40%#6D4100
More saturated +25%#FFB03A
Less saturated −25%#E6AB53

Channel breakdown

R255
G176
B58
Red255 (100%)
Green176 (69%)
Blue58 (22.7%)
Hue35.94°
Saturation (HSL)100%
Lightness61.37%
Dominant channelRed
Hex per channelR FF · G B0 · B 3A

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Every value on this page was computed from “ffb03a” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.