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Recognised as Colour

#19997C

  • #19997C
  • Cyan
  • Dark
  • Nearest: Sea green

#19997C is a cyan with RGB values 25, 153, 124 and HSL 166°, 72%, 35%. It is a dark colour, so black text on it reaches 5.9:1 contrast (AA for normal text). The nearest named colour is Sea green.

Colour values

#19997C#19997C
HEX#19997C
RGBrgb(25, 153, 124)
RGB (0–1)0.098, 0.6, 0.4863
RGB percentages9.8%, 60%, 48.6%
HSLhsl(166.4, 71.9%, 34.9%)
HSV / HSBhsv(166.4, 83.7%, 60%)
CMYK83.7%, 0%, 19%, 40%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,677,692
CSS custom property--colour: #19997C;

Brightness & contrast

Relative luminance0.24444WCAG 2.x, 0 is black and 1 is white
Perceived brightness125.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.89:1
Contrast with white3.57:1WCAG normal text: Fail
Contrast with black5.89:1WCAG normal text: AA
Greyscale equivalent#7C7C7C
Inverted#E66683

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#948E7Bno red cones; affects about 1% of men; ΔE 39.1 from the original
Deuteranopia#84837Eno green cones; the most common form, about 1% of men; ΔE 39.4 from the original
Tritanopia#009B91no blue cones; rare, and affects men and women equally; ΔE 11.2 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.57:1WCAG large text: AA
Contrast with black, large text5.89:1WCAG large text: AAA

Named colours

Sea green · ΔE 14.9Light seagreen · ΔE 15.6Dark cyan · ΔE 18.1Medium aquamarine · ΔE 19.4Teal · ΔE 20Medium seagreen · ΔE 21.9
Nearest named CSS colourSea green (#2E8B57)ΔE 14.92, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#991936
Analogous#19993C, #197699
Triadic#7C1999, #997C19
Split complementary#991976, #993C19
Tetradic#3C1999, #991936, #769919

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#91EDD8
Lighter +30%#65E6C9
Lighter +20%#39DFB9
Lighter +10%#20C5A0
Darker −10%#126D58
Darker −20%#0B4135
Darker −30%#041511
Darker −40%#000000
More saturated +25%#03AF88
Less saturated −25%#2F8370

Channel breakdown

R25
G153
B124
Red25 (9.8%)
Green153 (60%)
Blue124 (48.6%)
Hue166.41°
Saturation (HSL)71.91%
Lightness34.9%
Dominant channelGreen
Hex per channelR 19 · G 99 · B 7C

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Every value on this page was computed from “19997c” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.