#1D839A#1D839A

#1D839A is a mid, moderate cyan. Relative luminance 0.188; OKLCH L 56.5% C 0.094 H 217.3°. Best body text is #000000 at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#1D839A
RGB	rgb(29, 131, 154)
HSL	hsl(191, 68%, 36%)
HSV	hsv(191, 81%, 60%)
CMYK	cmyk(81.2%, 14.9%, 0%, 39.6%)
CIE-LAB	lab(50.48, -19.68, -20.31)
CIE-LCH	lch(50.48, 28.28, 225.90°)
OKLab	oklab(56.52% -0.0745 -0.0568)
OKLCH	oklch(56.52% 0.094 217.3)
XYZ	xyz(14.4532, 18.8251, 33.4374)
Luminance	0.1883 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D839A #9A341D

analogous

#1D9A72 #1D839A #1D449A

triadic

#1D839A #9A1D83 #839A1D

tetradic

#1D839A #721D9A #9A341D #449A1D

square

#1D839A #721D9A #9A341D #449A1D

split-complementary

#1D839A #9A1D44 #9A721D

monochromatic

#0A2B33 #135766 #1D839A #27AFCE #53C5DF

Accessibility & contrast

On white

4.41

#1D839A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.77

#1D839A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1D839A

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D839A	#FFFFFF	#000000	##000000
##1D839A	1.00	4.41	4.77	4.77
#FFFFFF	4.41	1.00	21.00	21.00
#000000	4.77	21.00	1.00	1.00
##000000	4.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#747F9B

Deuteranopia (green-blind)

#64739A

Tritanopia (blue-blind)

#008B8A

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #1d839a;
/* rgb */ color: rgb(29, 131, 154);
/* oklch */ color: oklch(56.5% 0.094 217.3);

Tailwind

colors: {
  custom: {
    50: '#70a7b7',
    500: '#1d839a',
    950: '#000000',
  },
}

SCSS

$custom: #1d839a;
$custom-light: #70a7b7;
$custom-dark: #000000;

JSON

{
  "hex": "#1d839a",
  "rgb": {
    "r": 29,
    "g": 131,
    "b": 154
  },
  "hsl": {
    "h": 191.04,
    "s": 68.306,
    "l": 35.882
  },
  "oklch": {
    "l": 0.56522,
    "c": 0.09365,
    "h": 217.3
  },
  "luminance": 0.18827
}

Semantic roles & 50–950 ramp

primary

#1D839A

secondary

#C26651

accent

#5D3DEB

background

#F7FAFB

surface

#EDF4F6

border

#C8CED0

text

#090F11

muted

#7B7F80

Preview Lab

Preview with #1D839A

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

Preview Lab → · Contrast checker → · Palette generator →