#1D839C#1D839C

#1D839C is a mid, moderate cyan. Relative luminance 0.189; OKLCH L 56.6% C 0.095 H 219.0°. Best body text is #000000 at 4.78:1 contrast (WCAG AA passes).

Color values

HEX	#1D839C
RGB	rgb(29, 131, 156)
HSL	hsl(192, 69%, 36%)
HSV	hsv(192, 81%, 61%)
CMYK	cmyk(81.4%, 16%, 0%, 38.8%)
CIE-LAB	lab(50.56, -18.99, -21.35)
CIE-LCH	lch(50.56, 28.58, 228.35°)
OKLab	oklab(56.61% -0.0737 -0.0597)
OKLCH	oklch(56.61% 0.095 219)
XYZ	xyz(14.6212, 18.8923, 34.3220)
Luminance	0.1889 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D839C #9C361D

analogous

#1D9C76 #1D839C #1D449C

triadic

#1D839C #9C1D83 #839C1D

tetradic

#1D839C #761D9C #9C361D #449C1D

square

#1D839C #761D9C #9C361D #449C1D

split-complementary

#1D839C #9C1D44 #9C761D

monochromatic

#0A2C35 #135868 #1D839C #27AED0 #54C4DF

Accessibility & contrast

On white

4.39

#1D839C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.78

#1D839C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1D839C

4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D839C	#FFFFFF	#000000	##000000
##1D839C	1.00	4.39	4.78	4.78
#FFFFFF	4.39	1.00	21.00	21.00
#000000	4.78	21.00	1.00	1.00
##000000	4.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#737F9D

Deuteranopia (green-blind)

#63739C

Tritanopia (blue-blind)

#008B8B

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #1d839c;
/* rgb */ color: rgb(29, 131, 156);
/* oklch */ color: oklch(56.6% 0.095 219.0);

Tailwind

colors: {
  custom: {
    50: '#70a7b9',
    500: '#1d839c',
    950: '#000000',
  },
}

SCSS

$custom: #1d839c;
$custom-light: #70a7b9;
$custom-dark: #000000;

JSON

{
  "hex": "#1d839c",
  "rgb": {
    "r": 29,
    "g": 131,
    "b": 156
  },
  "hsl": {
    "h": 191.811,
    "s": 68.649,
    "l": 36.275
  },
  "oklch": {
    "l": 0.56611,
    "c": 0.09485,
    "h": 219
  },
  "luminance": 0.18894
}

Semantic roles & 50–950 ramp

primary

#1D839C

secondary

#C26852

accent

#5F3CEB

background

#F7FAFB

surface

#EDF4F6

border

#C8CED0

text

#090F11

muted

#7B7F80

Preview Lab

Preview with #1D839C

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

Preview Lab → · Contrast checker → · Palette generator →