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Recognised as Colour

#E25400

  • #E25400
  • Orange
  • Dark
  • Nearest: Orange red

#E25400 is a orange with RGB values 226, 84, 0 and HSL 22°, 100%, 44%. It is a dark colour, so black text on it reaches 5.5:1 contrast (AA for normal text). The nearest named colour is Orange red.

Colour values

#E25400#E25400
HEX#E25400
RGBrgb(226, 84, 0)
RGB (0–1)0.8863, 0.3294, 0
RGB percentages88.6%, 32.9%, 0%
HSLhsl(22.3, 100%, 44.3%)
HSV / HSBhsv(22.3, 100%, 88.6%)
CMYK0%, 62.8%, 100%, 11.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer14,832,640
CSS custom property--colour: #E25400;

Brightness & contrast

Relative luminance0.22509WCAG 2.x, 0 is black and 1 is white
Perceived brightness139.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.5:1
Contrast with white3.82:1WCAG normal text: Fail
Contrast with black5.5:1WCAG normal text: AA
Greyscale equivalent#6C6C6C
Inverted#1DABFF

Colour vision & accessibility

Protanopia#7E6E00no red cones; affects about 1% of men; ΔE 58.3 from the original
Deuteranopia#A18F00no green cones; the most common form, about 1% of men; ΔE 58.6 from the original
Tritanopia#F92A48no blue cones; rare, and affects men and women equally; ΔE 35.9 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.82:1WCAG large text: AA
Contrast with black, large text5.5:1WCAG large text: AAA

Named colours

Nearest named CSS colourOrange red (#FF4500)ΔE 16.05, a distinctly different colour
Hue familyorange
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#008EE2
Analogous#E2001D, #E2C500
Triadic#00E254, #5400E2
Split complementary#00E2C5, #001DE2
Tetradic#1DE200, #008EE2, #C500E2

Tints, shades & saturation

Lighter +40%#FFCDAF
Lighter +30%#FFAD7C
Lighter +20%#FF8D49
Lighter +10%#FF6D16
Darker −10%#AF4100
Darker −20%#7C2E00
Darker −30%#491B00
Darker −40%#160800
More saturated +25%#E25400
Less saturated −25%#C65B1C

Channel breakdown

R226
G84
B0
Red226 (88.6%)
Green84 (32.9%)
Blue0 (0%)
Hue22.3°
Saturation (HSL)100%
Lightness44.31%
Dominant channelRed
Hex per channelR E2 · G 54 · B 00

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Every value on this page was computed from “e25400” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.