#2D839F#2D839F

#2D839F is a mid, moderate cyan. Relative luminance 0.193; OKLCH L 57.1% C 0.091 H 223.6°. Best body text is #000000 at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#2D839F
RGB	rgb(45, 131, 159)
HSL	hsl(195, 56%, 40%)
HSV	hsv(195, 72%, 62%)
CMYK	cmyk(71.7%, 17.6%, 0%, 37.6%)
CIE-LAB	lab(51.03, -16.01, -22.35)
CIE-LCH	lch(51.03, 27.49, 234.39°)
OKLab	oklab(57.12% -0.0655 -0.0625)
OKLCH	oklch(57.12% 0.091 223.6)
XYZ	xyz(15.4539, 19.2919, 35.7034)
Luminance	0.1929 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D839F #9F492D

analogous

#2D9F82 #2D839F #2D4A9F

triadic

#2D839F #9F2D83 #839F2D

tetradic

#2D839F #822D9F #9F492D #4A9F2D

square

#2D839F #822D9F #9F492D #4A9F2D

split-complementary

#2D839F #9F2D4A #9F822D

monochromatic

#123440 #205C6F #2D839F #40A7C9 #70BDD6

Accessibility & contrast

On white

4.32

#2D839F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.86

#2D839F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2D839F

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D839F	#FFFFFF	#000000	##000000
##2D839F	1.00	4.32	4.86	4.86
#FFFFFF	4.32	1.00	21.00	21.00
#000000	4.86	21.00	1.00	1.00
##000000	4.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7380A0

Deuteranopia (green-blind)

#63759F

Tritanopia (blue-blind)

#008C8C

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #2d839f;
/* rgb */ color: rgb(45, 131, 159);
/* oklch */ color: oklch(57.1% 0.091 223.6);

Tailwind

colors: {
  custom: {
    50: '#76a7bb',
    500: '#2d839f',
    950: '#000000',
  },
}

SCSS

$custom: #2d839f;
$custom-light: #76a7bb;
$custom-dark: #000000;

JSON

{
  "hex": "#2d839f",
  "rgb": {
    "r": 45,
    "g": 131,
    "b": 159
  },
  "hsl": {
    "h": 194.737,
    "s": 55.882,
    "l": 40
  },
  "oklch": {
    "l": 0.57124,
    "c": 0.09056,
    "h": 223.6
  },
  "luminance": 0.19294
}

Semantic roles & 50–950 ramp

primary

#2D839F

secondary

#BE7F6A

accent

#6E49DF

background

#F7FAFB

surface

#EEF4F6

border

#C9CED0

text

#0A0F11

muted

#7C7F80

Preview Lab

Preview with #2D839F

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

Preview Lab → · Contrast checker → · Palette generator →