Nerdulator> put something in

Recognised as Colour

#A8771F

  • #A8771F
  • Orange
  • Dark
  • Nearest: Dark goldenrod

#A8771F is a orange with RGB values 168, 119, 31 and HSL 39°, 69%, 39%. It is a dark colour, so black text on it reaches 5.3:1 contrast (AA for normal text). The nearest named colour is Dark goldenrod.

Colour values

#A8771F#A8771F
HEX#A8771F
RGBrgb(168, 119, 31)
RGB (0–1)0.6588, 0.4667, 0.1216
RGB percentages65.9%, 46.7%, 12.2%
HSLhsl(38.5, 68.8%, 39%)
HSV / HSBhsv(38.5, 81.5%, 65.9%)
CMYK0%, 29.2%, 81.5%, 34.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer11,040,543
CSS custom property--colour: #A8771F;

Brightness & contrast

Relative luminance0.21617WCAG 2.x, 0 is black and 1 is white
Perceived brightness129.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.32:1
Contrast with white3.94:1WCAG normal text: Fail
Contrast with black5.32:1WCAG normal text: AA
Greyscale equivalent#7B7B7B
Inverted#5788E0

Colour vision & accessibility

Protanopia#89790Dno red cones; affects about 1% of men; ΔE 16.4 from the original
Deuteranopia#958523no green cones; the most common form, about 1% of men; ΔE 16.5 from the original
Tritanopia#B76A66no blue cones; rare, and affects men and women equally; ΔE 41.1 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text3.94:1WCAG large text: AA
Contrast with black, large text5.32:1WCAG large text: AAA

Named colours

Nearest named CSS colourDark goldenrod (#B8860B)ΔE 12.08, a distinctly different colour
Hue familyorange
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#1F50A8
Analogous#A8331F, #95A81F
Triadic#1FA877, #771FA8
Split complementary#1F94A8, #331FA8
Tetradic#1FA833, #1F50A8, #A81F94

Tints, shades & saturation

Lighter +40%#EED4A5
Lighter +30%#E6BF7A
Lighter +20%#DEAB4F
Lighter +10%#D39527
Darker −10%#7D5917
Darker −20%#523A0F
Darker −30%#271C07
Darker −40%#000000
More saturated +25%#C17E06
Less saturated −25%#8F7038

Channel breakdown

R168
G119
B31
Red168 (65.9%)
Green119 (46.7%)
Blue31 (12.2%)
Hue38.54°
Saturation (HSL)68.84%
Lightness39.02%
Dominant channelRed
Hex per channelR A8 · G 77 · B 1F

Keep nerding

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

Nerdulate something else

Nothing in mind? Surprise me · today’s page

Every value on this page was computed from “a8771f” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.