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Recognised as Colour

#221E0A

  • #221E0A
  • Yellow
  • Dark
  • Nearest: Black

#221E0A is a yellow with RGB values 34, 30, 10 and HSL 50°, 55%, 9%. It is a dark colour, so white text on it reaches 16.7:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#221E0A#221E0A
HEX#221E0A
RGBrgb(34, 30, 10)
RGB (0–1)0.1333, 0.1176, 0.0392
RGB percentages13.3%, 11.8%, 3.9%
HSLhsl(50, 54.5%, 8.6%)
HSV / HSBhsv(50, 70.6%, 13.3%)
CMYK0%, 11.8%, 70.6%, 86.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,235,914
CSS custom property--colour: #221E0A;

Brightness & contrast

Relative luminance0.01291WCAG 2.x, 0 is black and 1 is white
Perceived brightness29.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 16.69:1
Contrast with white16.69:1WCAG normal text: AAA
Contrast with black1.26:1WCAG normal text: Fail
Greyscale equivalent#1D1D1D
Inverted#DDE1F5

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#211D08no red cones; affects about 1% of men; ΔE 0.5 from the original
Deuteranopia#221F0Bno green cones; the most common form, about 1% of men; ΔE 0.7 from the original
Tritanopia#251B19no blue cones; rare, and affects men and women equally; ΔE 11.1 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text16.69:1WCAG large text: AAA
Contrast with black, large text1.26:1WCAG large text: Fail

Named colours

Black · ΔE 16.9Dark slate grey · ΔE 27.7Dim grey · ΔE 35.5Dark olivegreen · ΔE 39.8Gray · ΔE 44.2Slate grey · ΔE 47.6
Nearest named CSS colourBlack (#000000)ΔE 16.89, a distinctly different colour
Hue familyyellow
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#0A0E22
Analogous#22120A, #1A220A
Triadic#0A221E, #1E0A22
Split complementary#0A1A22, #120A22
Tetradic#0A2212, #0A0E22, #220A1A

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#C0A938
Lighter +30%#98862D
Lighter +20%#716421
Lighter +10%#494116
Darker −10%#000000
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#282204
Less saturated −25%#1C1A10

Channel breakdown

R34
G30
B10
Red34 (13.3%)
Green30 (11.8%)
Blue10 (3.9%)
Hue50°
Saturation (HSL)54.55%
Lightness8.63%
Dominant channelRed
Hex per channelR 22 · G 1E · B 0A

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Every value on this page was computed from “221e0a” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.