#1D879F#1D879F

#1D879F is a mid, moderate cyan. Relative luminance 0.201; OKLCH L 57.8% C 0.096 H 217.5°. Best body text is #000000 at 5.02:1 contrast (WCAG AA passes).

Color values

HEX	#1D879F
RGB	rgb(29, 135, 159)
HSL	hsl(191, 69%, 37%)
HSV	hsv(191, 82%, 62%)
CMYK	cmyk(81.8%, 15.1%, 0%, 37.6%)
CIE-LAB	lab(51.94, -20.11, -20.98)
CIE-LCH	lch(51.94, 29.06, 226.22°)
OKLab	oklab(57.76% -0.0764 -0.0587)
OKLCH	oklch(57.76% 0.096 217.5)
XYZ	xyz(15.4260, 20.0904, 35.8590)
Luminance	0.2009 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D879F #9F351D

analogous

#1D9F76 #1D879F #1D469F

triadic

#1D879F #9F1D87 #879F1D

tetradic

#1D879F #761D9F #9F351D #469F1D

square

#1D879F #761D9F #9F351D #469F1D

split-complementary

#1D879F #9F1D46 #9F761D

monochromatic

#0A2F37 #145B6B #1D879F #26B3D3 #56C7E0

Accessibility & contrast

On white

4.18

#1D879F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.02

#1D879F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1D879F

5.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D879F	#FFFFFF	#000000	##000000
##1D879F	1.00	4.18	5.02	5.02
#FFFFFF	4.18	1.00	21.00	21.00
#000000	5.02	21.00	1.00	1.00
##000000	5.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7783A0

Deuteranopia (green-blind)

#66769F

Tritanopia (blue-blind)

#008F8F

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #1d879f;
/* rgb */ color: rgb(29, 135, 159);
/* oklch */ color: oklch(57.8% 0.096 217.5);

Tailwind

colors: {
  custom: {
    50: '#71aabb',
    500: '#1d879f',
    950: '#000000',
  },
}

SCSS

$custom: #1d879f;
$custom-light: #71aabb;
$custom-dark: #000000;

JSON

{
  "hex": "#1d879f",
  "rgb": {
    "r": 29,
    "g": 135,
    "b": 159
  },
  "hsl": {
    "h": 191.077,
    "s": 69.149,
    "l": 36.863
  },
  "oklch": {
    "l": 0.5776,
    "c": 0.0963,
    "h": 217.5
  },
  "luminance": 0.20092
}

Semantic roles & 50–950 ramp

primary

#1D879F

secondary

#C46954

accent

#5C3CEC

background

#F7FAFB

surface

#EDF4F6

border

#C8CED0

text

#091011

muted

#7B7F80

Preview Lab

Preview with #1D879F

Body copy rendered with the generated semantic roles for this colour.

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