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Recognised as Colour

#1CA951

  • #1CA951
  • Green
  • Dark
  • Nearest: Medium seagreen

#1CA951 is a green with RGB values 28, 169, 81 and HSL 143°, 72%, 39%. It is a dark colour, so black text on it reaches 6.8:1 contrast (AA for normal text). The nearest named colour is Medium seagreen.

Colour values

#1CA951#1CA951
HEX#1CA951
RGBrgb(28, 169, 81)
RGB (0–1)0.1098, 0.6627, 0.3176
RGB percentages11%, 66.3%, 31.8%
HSLhsl(142.6, 71.6%, 38.6%)
HSV / HSBhsv(142.6, 83.4%, 66.3%)
CMYK83.4%, 0%, 52.1%, 33.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,878,353
CSS custom property--colour: #1CA951;

Brightness & contrast

Relative luminance0.29217WCAG 2.x, 0 is black and 1 is white
Perceived brightness133.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 6.84:1
Contrast with white3.07:1WCAG normal text: Fail
Contrast with black6.84:1WCAG normal text: AA
Greyscale equivalent#858585
Inverted#E356AE

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#AA9A49no red cones; affects about 1% of men; ΔE 51 from the original
Deuteranopia#9B8F58no green cones; the most common form, about 1% of men; ΔE 51.4 from the original
Tritanopia#00A695no blue cones; rare, and affects men and women equally; ΔE 39.7 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.07:1WCAG large text: AA
Contrast with black, large text6.84:1WCAG large text: AAA

Named colours

Medium seagreen · ΔE 13.6Forest green · ΔE 15.1Green · ΔE 21Sea green · ΔE 23.5Light green · ΔE 27Dark green · ΔE 28.1
Nearest named CSS colourMedium seagreen (#3CB371)ΔE 13.56, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#A91C74
Analogous#2EA91C, #1CA997
Triadic#511CA9, #A9511C
Split complementary#971CA9, #A91C2E
Tetradic#1C2EA9, #A91C74, #A9971C

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#A1F0BF
Lighter +30%#76E8A1
Lighter +20%#4AE183
Lighter +10%#23D566
Darker −10%#157D3C
Darker −20%#0E5127
Darker −30%#062612
Darker −40%#000000
More saturated +25%#03C24B
Less saturated −25%#359057

Channel breakdown

R28
G169
B81
Red28 (11%)
Green169 (66.3%)
Blue81 (31.8%)
Hue142.55°
Saturation (HSL)71.57%
Lightness38.63%
Dominant channelGreen
Hex per channelR 1C · G A9 · B 51

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Every value on this page was computed from “1ca951” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.