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Recognised as Colour

#317D4A

  • #317D4A
  • Green
  • Dark
  • Nearest: Sea green

#317D4A is a green with RGB values 49, 125, 74 and HSL 140°, 44%, 34%. It is a dark colour, so white text on it reaches 5:1 contrast (AA for normal text). The nearest named colour is Sea green.

Colour values

#317D4A#317D4A
HEX#317D4A
RGBrgb(49, 125, 74)
RGB (0–1)0.1922, 0.4902, 0.2902
RGB percentages19.2%, 49%, 29%
HSLhsl(139.7, 43.7%, 34.1%)
HSV / HSBhsv(139.7, 60.8%, 49%)
CMYK60.8%, 0%, 40.8%, 51%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,243,338
CSS custom property--colour: #317D4A;

Brightness & contrast

Relative luminance0.15815WCAG 2.x, 0 is black and 1 is white
Perceived brightness102.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.04:1
Contrast with white5.04:1WCAG normal text: AA
Contrast with black4.16:1WCAG normal text: Fail
Greyscale equivalent#696969
Inverted#CE82B5

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#7D7346no red cones; affects about 1% of men; ΔE 33.1 from the original
Deuteranopia#736C4Dno green cones; the most common form, about 1% of men; ΔE 33.3 from the original
Tritanopia#1A7B70no blue cones; rare, and affects men and women equally; ΔE 23.6 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text5.04:1WCAG large text: AAA
Contrast with black, large text4.16:1WCAG large text: AA

Named colours

Sea green · ΔE 6.4Dark olivegreen · ΔE 19.9Medium seagreen · ΔE 22.6Dark green · ΔE 24.6Forest green · ΔE 28Dark seagreen · ΔE 28.1
Nearest named CSS colourSea green (#2E8B57)ΔE 6.37, clearly different but related
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#7D3164
Analogous#3E7D31, #317D70
Triadic#4A317D, #7D4A31
Split complementary#70317D, #7D313E
Tetradic#313E7D, #7D3164, #7D7031

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#A0DAB3
Lighter +30%#7CCB96
Lighter +20%#57BD79
Lighter +10%#3FA260
Darker −10%#235834
Darker −20%#14341F
Darker −30%#060F09
Darker −40%#000000
More saturated +25%#1B9343
Less saturated −25%#476751

Channel breakdown

R49
G125
B74
Red49 (19.2%)
Green125 (49%)
Blue74 (29%)
Hue139.74°
Saturation (HSL)43.68%
Lightness34.12%
Dominant channelGreen
Hex per channelR 31 · G 7D · B 4A

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Every value on this page was computed from “317d4a” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.