Recognised as Colour
#ED4B04
- #ED4B04
- Orange
- Dark
- Nearest: Orange red
#ED4B04 is a orange with RGB values 237, 75, 4 and HSL 18°, 97%, 47%. It is a dark colour, so black text on it reaches 5.6:1 contrast (AA for normal text). The nearest named colour is Orange red.
Colour values
#ED4B04#ED4B04
HEX#ED4B04
RGBrgb(237, 75, 4)
RGB (0–1)0.9294, 0.2941, 0.0157
RGB percentages92.9%, 29.4%, 1.6%
HSLhsl(18.3, 96.7%, 47.3%)
HSV / HSBhsv(18.3, 98.3%, 92.9%)
CMYK0%, 68.4%, 98.3%, 7.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer15,551,236
CSS custom property--colour: #ED4B04;
Brightness & contrast
Relative luminance0.23045WCAG 2.x, 0 is black and 1 is white
Perceived brightness141.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.61:1
Contrast with white3.74:1WCAG normal text: Fail
Contrast with black5.61:1WCAG normal text: AA
Greyscale equivalent#686868
Inverted#12B4FB
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.74:1WCAG large text: AA
Contrast with black, large text5.61:1WCAG large text: AAA
Named colours
Hue familyorange
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#04A6ED
Analogous#ED0432, #EDC004
Triadic#04ED4B, #4B04ED
Split complementary#04EDC0, #0431ED
Tetradic#31ED04, #04A6ED, #BF04ED
Tints, shades & saturation
Channel breakdown
R237
G75
B4
Red237 (92.9%)
Green75 (29.4%)
Blue4 (1.6%)
Hue18.28°
Saturation (HSL)96.68%
Lightness47.25%
Dominant channelRed
Hex per channelR ED · G 4B · B 04
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