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Colour

#1DD987

  • #1DD987
  • Cyan
  • Light
  • Nearest: Medium spring green

#1DD987 is a cyan with RGB values 29, 217, 135 and HSL 154°, 76%, 48%. It is a light colour, so black text on it reaches 11.3:1 contrast (AAA for normal text). The nearest named colour is Medium spring green.

Colour values

#1DD987#1DD987
HEX#1DD987
RGBrgb(29, 217, 135)
RGB (0–1)0.1137, 0.851, 0.5294
RGB percentages11.4%, 85.1%, 52.9%
HSLhsl(153.8, 76.4%, 48.2%)
HSV / HSBhsv(153.8, 86.6%, 85.1%)
CMYK86.6%, 0%, 37.8%, 14.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,956,231
CSS custom property--colour: #1DD987;

Brightness & contrast

Relative luminance0.51636WCAG 2.x, 0 is black and 1 is white
Perceived brightness173.1 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 11.33:1
Contrast with white1.85:1WCAG normal text: Fail
Contrast with black11.33:1WCAG normal text: AAA
Greyscale equivalent#ABABAB
Inverted#E22678

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#D7C782no red cones; affects about 1% of men; ΔE 58.4 from the original
Deuteranopia#C3B88Dno green cones; the most common form, about 1% of men; ΔE 59.3 from the original
Tritanopia#00D7C4no blue cones; rare, and affects men and women equally; ΔE 34.5 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.85:1WCAG large text: Fail
Contrast with black, large text11.33:1WCAG large text: AAA

Named colours

Medium spring green · ΔE 14.1Medium seagreen · ΔE 18.5Light green · ΔE 20.1Pale green · ΔE 21.8Spring green · ΔE 26.5Aquamarine · ΔE 29
Nearest named CSS colourMedium spring green (#00FA9A)ΔE 14.13, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#D91D6F
Analogous#1DD929, #1DCDD9
Triadic#871DD9, #D9871D
Split complementary#D91DCD, #D9291D
Tetradic#291DD9, #D91D6F, #CDD91D

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#CAF8E4
Lighter +30%#9DF2CD
Lighter +20%#70ECB6
Lighter +10%#43E69F
Darker −10%#17AC6B
Darker −20%#117F4F
Darker −30%#0B5233
Darker −40%#052517
More saturated +25%#00F68B
Less saturated −25%#3CBA83

Channel breakdown

R29
G217
B135
Red29 (11.4%)
Green217 (85.1%)
Blue135 (52.9%)
Hue153.83°
Saturation (HSL)76.42%
Lightness48.24%
Dominant channelGreen
Hex per channelR 1D · G D9 · B 87

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Every value on this page was computed from “1dd987” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.