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Recognised as Colour

#1CEAA1

  • #1CEAA1
  • Cyan
  • Light
  • Nearest: Medium spring green

#1CEAA1 is a cyan with RGB values 28, 234, 161 and HSL 159°, 83%, 51%. It is a light colour, so black text on it reaches 13.3:1 contrast (AAA for normal text). The nearest named colour is Medium spring green.

Colour values

#1CEAA1#1CEAA1
HEX#1CEAA1
RGBrgb(28, 234, 161)
RGB (0–1)0.1098, 0.9176, 0.6314
RGB percentages11%, 91.8%, 63.1%
HSLhsl(158.7, 83.1%, 51.4%)
HSV / HSBhsv(158.7, 88%, 91.8%)
CMYK88%, 0%, 31.2%, 8.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,895,073
CSS custom property--colour: #1CEAA1;

Brightness & contrast

Relative luminance0.61666WCAG 2.x, 0 is black and 1 is white
Perceived brightness188 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 13.33:1
Contrast with white1.58:1WCAG normal text: Fail
Contrast with black13.33:1WCAG normal text: AAA
Greyscale equivalent#B9B9B9
Inverted#E3155E

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#E6D89Dno red cones; affects about 1% of men; ΔE 59.5 from the original
Deuteranopia#D0C7A6no green cones; the most common form, about 1% of men; ΔE 60.7 from the original
Tritanopia#00E9D7no blue cones; rare, and affects men and women equally; ΔE 30 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.58:1WCAG large text: Fail
Contrast with black, large text13.33:1WCAG large text: AAA

Named colours

Medium spring green · ΔE 13.4Light green · ΔE 22Medium seagreen · ΔE 22.7Pale green · ΔE 22.9Aquamarine · ΔE 23.5Spring green · ΔE 28.7
Nearest named CSS colourMedium spring green (#00FA9A)ΔE 13.42, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#EA1C65
Analogous#1CEA3A, #1CCCEA
Triadic#A11CEA, #EAA11C
Split complementary#EA1CCC, #EA3A1C
Tetradic#3A1CEA, #EA1C65, #CCEA1C

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#D7FBEE
Lighter +30%#A8F7DB
Lighter +20%#79F3C8
Lighter +10%#4BEEB4
Darker −10%#12C183
Darker −20%#0E9263
Darker −30%#096444
Darker −40%#053524
More saturated +25%#07FFA7
Less saturated −25%#3BCB98

Channel breakdown

R28
G234
B161
Red28 (11%)
Green234 (91.8%)
Blue161 (63.1%)
Hue158.74°
Saturation (HSL)83.06%
Lightness51.37%
Dominant channelGreen
Hex per channelR 1C · G EA · B A1

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Every value on this page was computed from “1ceaa1” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.