#023339#023339

#023339 is a dark, muted teal. Relative luminance 0.027; OKLCH L 29.4% C 0.049 H 207.7°. Best body text is #FFFFFF at 13.68:1 contrast (WCAG AA passes).

Color values

HEX	#023339
RGB	rgb(2, 51, 57)
HSL	hsl(187, 93%, 12%)
HSV	hsv(187, 96%, 22%)
CMYK	cmyk(96.5%, 10.5%, 0%, 77.6%)
CIE-LAB	lab(18.70, -12.74, -8.20)
CIE-LCH	lch(18.70, 15.15, 212.78°)
OKLab	oklab(29.42% -0.0436 -0.0229)
OKLCH	oklch(29.42% 0.049 207.7)
XYZ	xyz(1.9470, 2.6757, 4.2839)
Luminance	0.0268 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#023339 #390802

analogous

#023924 #023339 #021839

triadic

#023339 #390233 #333902

tetradic

#023339 #240239 #390802 #183902

square

#023339 #240239 #390802 #183902

split-complementary

#023339 #390218 #392402

monochromatic

#011A1E #011A1E #023339 #046874 #069DAF

Accessibility & contrast

On white

13.68

#023339 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#023339 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #023339

13.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##023339	#FFFFFF	#000000	##FFFFFF
##023339	1.00	13.68	1.54	13.68
#FFFFFF	13.68	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D3139

Deuteranopia (green-blind)

#262B39

Tritanopia (blue-blind)

#003635

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #023339;
/* rgb */ color: rgb(2, 51, 57);
/* oklch */ color: oklch(29.4% 0.049 207.7);

Tailwind

colors: {
  custom: {
    50: '#4f6b6f',
    500: '#023339',
    950: '#000000',
  },
}

SCSS

$custom: #023339;
$custom-light: #4f6b6f;
$custom-dark: #000000;

JSON

{
  "hex": "#023339",
  "rgb": {
    "r": 2,
    "g": 51,
    "b": 57
  },
  "hsl": {
    "h": 186.545,
    "s": 93.22,
    "l": 11.569
  },
  "oklch": {
    "l": 0.29415,
    "c": 0.04922,
    "h": 207.7
  },
  "luminance": 0.02676
}

Semantic roles & 50–950 ramp

primary

#023339

secondary

#7D251A

accent

#4029FF

background

#F4F6F6

surface

#E7EBEC

border

#C3C6C7

text

#020607

muted

#787A7A

Preview Lab

Preview with #023339

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

Preview Lab → · Contrast checker → · Palette generator →