#1D879E#1D879E

#1D879E is a mid, moderate cyan. Relative luminance 0.201; OKLCH L 57.7% C 0.096 H 216.7°. Best body text is #000000 at 5.01:1 contrast (WCAG AA passes).

Color values

HEX	#1D879E
RGB	rgb(29, 135, 158)
HSL	hsl(191, 69%, 37%)
HSV	hsv(191, 82%, 62%)
CMYK	cmyk(81.6%, 14.6%, 0%, 38%)
CIE-LAB	lab(51.90, -20.45, -20.46)
CIE-LCH	lch(51.90, 28.93, 225.01°)
OKLab	oklab(57.72% -0.0768 -0.0572)
OKLCH	oklch(57.72% 0.096 216.7)
XYZ	xyz(15.3396, 20.0559, 35.4038)
Luminance	0.2006 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D879E #9E341D

analogous

#1D9E75 #1D879E #1D469E

triadic

#1D879E #9E1D87 #879E1D

tetradic

#1D879E #751D9E #9E341D #469E1D

square

#1D879E #751D9E #9E341D #469E1D

split-complementary

#1D879E #9E1D46 #9E751D

monochromatic

#0A2F37 #145B6A #1D879E #26B3D2 #56C7E0

Accessibility & contrast

On white

4.19

#1D879E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.01

#1D879E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1D879E

5.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D879E	#FFFFFF	#000000	##000000
##1D879E	1.00	4.19	5.01	5.01
#FFFFFF	4.19	1.00	21.00	21.00
#000000	5.01	21.00	1.00	1.00
##000000	5.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#78839F

Deuteranopia (green-blind)

#67769E

Tritanopia (blue-blind)

#008F8E

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #1d879e;
/* rgb */ color: rgb(29, 135, 158);
/* oklch */ color: oklch(57.7% 0.096 216.7);

Tailwind

colors: {
  custom: {
    50: '#71aaba',
    500: '#1d879e',
    950: '#000000',
  },
}

SCSS

$custom: #1d879e;
$custom-light: #71aaba;
$custom-dark: #000000;

JSON

{
  "hex": "#1d879e",
  "rgb": {
    "r": 29,
    "g": 135,
    "b": 158
  },
  "hsl": {
    "h": 190.698,
    "s": 68.984,
    "l": 36.667
  },
  "oklch": {
    "l": 0.57715,
    "c": 0.09575,
    "h": 216.7
  },
  "luminance": 0.20058
}

Semantic roles & 50–950 ramp

primary

#1D879E

secondary

#C36754

accent

#5B3CEC

background

#F7FAFB

surface

#EDF4F6

border

#C8CED0

text

#091011

muted

#7B7F80

Preview Lab

Preview with #1D879E

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

Preview Lab → · Contrast checker → · Palette generator →