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Recognised as Colour

#372B01

  • #372B01
  • Yellow
  • Dark
  • Nearest: Dark olivegreen

#372B01 is a yellow with RGB values 55, 43, 1 and HSL 47°, 96%, 11%. It is a dark colour, so white text on it reaches 13.9:1 contrast (AAA for normal text). The nearest named colour is Dark olivegreen.

Colour values

#372B01#372B01
HEX#372B01
RGBrgb(55, 43, 1)
RGB (0–1)0.2157, 0.1686, 0.0039
RGB percentages21.6%, 16.9%, 0.4%
HSLhsl(46.7, 96.4%, 11%)
HSV / HSBhsv(46.7, 98.2%, 21.6%)
CMYK0%, 21.8%, 98.2%, 78.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,615,489
CSS custom property--colour: #372B01;

Brightness & contrast

Relative luminance0.02542WCAG 2.x, 0 is black and 1 is white
Perceived brightness44.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 13.92:1
Contrast with white13.92:1WCAG normal text: AAA
Contrast with black1.51:1WCAG normal text: Fail
Greyscale equivalent#2B2B2B
Inverted#C8D4FE

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#312A00no red cones; affects about 1% of men; ΔE 3.2 from the original
Deuteranopia#342E03no green cones; the most common form, about 1% of men; ΔE 3.6 from the original
Tritanopia#3D2623no blue cones; rare, and affects men and women equally; ΔE 21.6 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text13.92:1WCAG large text: AAA
Contrast with black, large text1.51:1WCAG large text: Fail

Named colours

Dark olivegreen · ΔE 31.4Black · ΔE 31.4Dark slate grey · ΔE 34.4Saddle brown · ΔE 35.8Dim grey · ΔE 36.7Sienna · ΔE 39.8
Nearest named CSS colourDark olivegreen (#556B2F)ΔE 31.36, a distinctly different colour
Hue familyyellow
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#010D37
Analogous#371001, #283701
Triadic#01372B, #2B0137
Split complementary#012837, #100137
Tetradic#013710, #010D37, #370128

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FBC509
Lighter +30%#CDA004
Lighter +20%#9B7903
Lighter +10%#695202
Darker −10%#050400
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#382C00
Less saturated −25%#302708

Channel breakdown

R55
G43
B1
Red55 (21.6%)
Green43 (16.9%)
Blue1 (0.4%)
Hue46.67°
Saturation (HSL)96.43%
Lightness10.98%
Dominant channelRed
Hex per channelR 37 · G 2B · B 01

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Every value on this page was computed from “372b01” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.