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Colour

#12603F

  • #12603F
  • Cyan
  • Dark
  • Nearest: Sea green

#12603F is a cyan with RGB values 18, 96, 63 and HSL 155°, 68%, 22%. It is a dark colour, so white text on it reaches 7.6:1 contrast (AAA for normal text). The nearest named colour is Sea green.

Colour values

#12603F#12603F
HEX#12603F
RGBrgb(18, 96, 63)
RGB (0–1)0.0706, 0.3765, 0.2471
RGB percentages7.1%, 37.6%, 24.7%
HSLhsl(154.6, 68.4%, 22.4%)
HSV / HSBhsv(154.6, 81.3%, 37.6%)
CMYK81.3%, 0%, 34.4%, 62.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,204,287
CSS custom property--colour: #12603F;

Brightness & contrast

Relative luminance0.08853WCAG 2.x, 0 is black and 1 is white
Perceived brightness77.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 7.58:1
Contrast with white7.58:1WCAG normal text: AAA
Contrast with black2.77:1WCAG normal text: Fail
Greyscale equivalent#4D4D4D
Inverted#ED9FC0

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#5F583Dno red cones; affects about 1% of men; ΔE 30 from the original
Deuteranopia#555141no green cones; the most common form, about 1% of men; ΔE 30.2 from the original
Tritanopia#006057no blue cones; rare, and affects men and women equally; ΔE 15.1 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text7.58:1WCAG large text: AAA
Contrast with black, large text2.77:1WCAG large text: Fail

Named colours

Sea green · ΔE 19.4Dark olivegreen · ΔE 23Teal · ΔE 24.6Dark slate grey · ΔE 25.9Dark cyan · ΔE 27.1Dark green · ΔE 31.7
Nearest named CSS colourSea green (#2E8B57)ΔE 19.39, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#601233
Analogous#126018, #125A60
Triadic#3F1260, #603F12
Split complementary#60125A, #601812
Tetradic#181260, #601233, #5A6012

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#5DE1A9
Lighter +30%#32D992
Lighter +20%#22B677
Lighter +10%#1A8B5B
Darker −10%#0A3523
Darker −20%#020A07
Darker −30%#000000
Darker −40%#000000
More saturated +25%#046E41
Less saturated −25%#20523D

Channel breakdown

R18
G96
B63
Red18 (7.1%)
Green96 (37.6%)
Blue63 (24.7%)
Hue154.62°
Saturation (HSL)68.42%
Lightness22.35%
Dominant channelGreen
Hex per channelR 12 · G 60 · B 3F

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Every value on this page was computed from “12603f” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.