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Recognised as Colour

#D28B51

  • #D28B51
  • Orange
  • Dark
  • Nearest: Peru

#D28B51 is a orange with RGB values 210, 139, 81 and HSL 27°, 59%, 57%. It is a dark colour, so black text on it reaches 7.6:1 contrast (AAA for normal text). The nearest named colour is Peru.

Colour values

#D28B51#D28B51
HEX#D28B51
RGBrgb(210, 139, 81)
RGB (0–1)0.8235, 0.5451, 0.3176
RGB percentages82.4%, 54.5%, 31.8%
HSLhsl(27, 58.9%, 57.1%)
HSV / HSBhsv(27, 61.4%, 82.4%)
CMYK0%, 33.8%, 61.4%, 17.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer13,798,225
CSS custom property--colour: #D28B51;

Brightness & contrast

Relative luminance0.32761WCAG 2.x, 0 is black and 1 is white
Perceived brightness159 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 7.55:1
Contrast with white2.78:1WCAG normal text: Fail
Contrast with black7.55:1WCAG normal text: AAA
Greyscale equivalent#969696
Inverted#2D74AE

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#A0914Cno red cones; affects about 1% of men; ΔE 25.7 from the original
Deuteranopia#B1A151no green cones; the most common form, about 1% of men; ΔE 26.2 from the original
Tritanopia#E47C7Dno blue cones; rare, and affects men and women equally; ΔE 30.5 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text2.78:1WCAG large text: Fail
Contrast with black, large text7.55:1WCAG large text: AAA

Named colours

Peru · ΔE 6.7Sandy brown · ΔE 11.4Light salmon · ΔE 16.4Dark salmon · ΔE 16.6Sienna · ΔE 22.5Burlywood · ΔE 22.6
Nearest named CSS colourPeru (#CD853F)ΔE 6.69, clearly different but related
Hue familyorange
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#5198D2
Analogous#D25158, #D2CC51
Triadic#51D28B, #8B51D2
Split complementary#51D2CB, #5158D2
Tetradic#57D251, #5198D2, #CB51D2

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FCF7F3
Lighter +30%#F1DCCB
Lighter +20%#E7C1A2
Lighter +10%#DCA67A
Darker −10%#BF7131
Darker −20%#965927
Darker −30%#6E411C
Darker −40%#452912
More saturated +25%#ED8836
Less saturated −25%#B78E6C

Channel breakdown

R210
G139
B81
Red210 (82.4%)
Green139 (54.5%)
Blue81 (31.8%)
Hue26.98°
Saturation (HSL)58.9%
Lightness57.06%
Dominant channelRed
Hex per channelR D2 · G 8B · B 51

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Every value on this page was computed from “d28b51” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.