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Recognised as Colour

#237A49

  • #237A49
  • Green
  • Dark
  • Nearest: Sea green

#237A49 is a green with RGB values 35, 122, 73 and HSL 146°, 55%, 31%. It is a dark colour, so white text on it reaches 5.3:1 contrast (AA for normal text). The nearest named colour is Sea green.

Colour values

#237A49#237A49
HEX#237A49
RGBrgb(35, 122, 73)
RGB (0–1)0.1373, 0.4784, 0.2863
RGB percentages13.7%, 47.8%, 28.6%
HSLhsl(146.2, 55.4%, 30.8%)
HSV / HSBhsv(146.2, 71.3%, 47.8%)
CMYK71.3%, 0%, 40.2%, 52.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,325,065
CSS custom property--colour: #237A49;

Brightness & contrast

Relative luminance0.14757WCAG 2.x, 0 is black and 1 is white
Perceived brightness98.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.31:1
Contrast with white5.31:1WCAG normal text: AA
Contrast with black3.95:1WCAG normal text: Fail
Greyscale equivalent#646464
Inverted#DC85B6

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#7A7046no red cones; affects about 1% of men; ΔE 35.4 from the original
Deuteranopia#6F684Cno green cones; the most common form, about 1% of men; ΔE 35.7 from the original
Tritanopia#00796Eno blue cones; rare, and affects men and women equally; ΔE 22.6 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text5.31:1WCAG large text: AAA
Contrast with black, large text3.95:1WCAG large text: AA

Named colours

Sea green · ΔE 6.6Dark olivegreen · ΔE 21.9Medium seagreen · ΔE 23.1Dark green · ΔE 24.7Forest green · ΔE 28.6Teal · ΔE 29.5
Nearest named CSS colourSea green (#2E8B57)ΔE 6.61, clearly different but related
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#7A2354
Analogous#287A23, #237A75
Triadic#49237A, #7A4923
Split complementary#75237A, #7A2328
Tetradic#23287A, #7A2354, #7A7523

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#8BDEAF
Lighter +30%#64D294
Lighter +20%#3CC779
Lighter +10%#2EA261
Darker −10%#185231
Darker −20%#0C2B1A
Darker −30%#010302
Darker −40%#000000
More saturated +25%#0F8E47
Less saturated −25%#37664B

Channel breakdown

R35
G122
B73
Red35 (13.7%)
Green122 (47.8%)
Blue73 (28.6%)
Hue146.21°
Saturation (HSL)55.41%
Lightness30.78%
Dominant channelGreen
Hex per channelR 23 · G 7A · B 49

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Every value on this page was computed from “237a49” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.