#023940#023940

#023940 is a dark, muted teal. Relative luminance 0.033; OKLCH L 31.6% C 0.053 H 208.5°. Best body text is #FFFFFF at 12.64:1 contrast (WCAG AA passes).

Color values

HEX	#023940
RGB	rgb(2, 57, 64)
HSL	hsl(187, 94%, 13%)
HSV	hsv(187, 97%, 25%)
CMYK	cmyk(96.9%, 10.9%, 0%, 74.9%)
CIE-LAB	lab(21.24, -13.57, -9.09)
CIE-LCH	lch(21.24, 16.33, 213.84°)
OKLab	oklab(31.58% -0.0468 -0.0254)
OKLCH	oklch(31.58% 0.053 208.5)
XYZ	xyz(2.4132, 3.3090, 5.3610)
Luminance	0.0331 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#023940 #400902

analogous

#024028 #023940 #021A40

triadic

#023940 #400239 #394002

tetradic

#023940 #280240 #400902 #1A4002

square

#023940 #280240 #400902 #1A4002

split-complementary

#023940 #40021A #402802

monochromatic

#011A1E #011A1E #023940 #046E7B #06A3B7

Accessibility & contrast

On white

12.64

#023940 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#023940 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #023940

12.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##023940	#FFFFFF	#000000	##FFFFFF
##023940	1.00	12.64	1.66	12.64
#FFFFFF	12.64	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#333640

Deuteranopia (green-blind)

#2B3040

Tritanopia (blue-blind)

#003C3B

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #023940;
/* rgb */ color: rgb(2, 57, 64);
/* oklch */ color: oklch(31.6% 0.053 208.5);

Tailwind

colors: {
  custom: {
    50: '#516f74',
    500: '#023940',
    950: '#000000',
  },
}

SCSS

$custom: #023940;
$custom-light: #516f74;
$custom-dark: #000000;

JSON

{
  "hex": "#023940",
  "rgb": {
    "r": 2,
    "g": 57,
    "b": 64
  },
  "hsl": {
    "h": 186.774,
    "s": 93.939,
    "l": 12.941
  },
  "oklch": {
    "l": 0.31576,
    "c": 0.05322,
    "h": 208.5
  },
  "luminance": 0.03309
}

Semantic roles & 50–950 ramp

primary

#023940

secondary

#83271B

accent

#4129FF

background

#F4F6F7

surface

#E7ECED

border

#C3C7C8

text

#030708

muted

#787A7B

Preview Lab

Preview with #023940

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

Preview Lab → · Contrast checker → · Palette generator →