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Recognised as Colour

#30231C

  • #30231C
  • Orange
  • Dark
  • Nearest: Black

#30231C is a orange with RGB values 48, 35, 28 and HSL 21°, 26%, 15%. It is a dark colour, so white text on it reaches 15.2:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#30231C#30231C
HEX#30231C
RGBrgb(48, 35, 28)
RGB (0–1)0.1882, 0.1373, 0.1098
RGB percentages18.8%, 13.7%, 11%
HSLhsl(21, 26.3%, 14.9%)
HSV / HSBhsv(21, 41.7%, 18.8%)
CMYK0%, 27.1%, 41.7%, 81.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,154,716
CSS custom property--colour: #30231C;

Brightness & contrast

Relative luminance0.01914WCAG 2.x, 0 is black and 1 is white
Perceived brightness38.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 15.19:1
Contrast with white15.19:1WCAG normal text: AAA
Contrast with black1.38:1WCAG normal text: Fail
Greyscale equivalent#252525
Inverted#CFDCE3

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#26241Cno red cones; affects about 1% of men; ΔE 6 from the original
Deuteranopia#2A271Cno green cones; the most common form, about 1% of men; ΔE 5.9 from the original
Tritanopia#342121no blue cones; rare, and affects men and women equally; ΔE 5.4 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text15.19:1WCAG large text: AAA
Contrast with black, large text1.38:1WCAG large text: Fail

Named colours

Black · ΔE 17.3Dark slate grey · ΔE 25.7Dim grey · ΔE 30.6Gray · ΔE 39.5Slate grey · ΔE 42.3Dark olivegreen · ΔE 43.1
Nearest named CSS colourBlack (#000000)ΔE 17.34, a distinctly different colour
Hue familyorange
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#1C2930
Analogous#301C1F, #302D1C
Triadic#1C3023, #231C30
Split complementary#1C302D, #1C1F30
Tetradic#1F301C, #1C2930, #2D1C30

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#AA836E
Lighter +30%#916954
Lighter +20%#705242
Lighter +10%#503A2F
Darker −10%#100C09
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#3A2012
Less saturated −25%#272626

Channel breakdown

R48
G35
B28
Red48 (18.8%)
Green35 (13.7%)
Blue28 (11%)
Hue21°
Saturation (HSL)26.32%
Lightness14.9%
Dominant channelRed
Hex per channelR 30 · G 23 · B 1C

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Every value on this page was computed from “30231c” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.