#04232D#04232D

#04232D is a very dark, muted cyan. Relative luminance 0.014; OKLCH L 23.9% C 0.040 H 223.4°. Best body text is #FFFFFF at 16.36:1 contrast (WCAG AA passes).

Color values

HEX	#04232D
RGB	rgb(4, 35, 45)
HSL	hsl(195, 84%, 10%)
HSV	hsv(195, 91%, 18%)
CMYK	cmyk(91.1%, 22.2%, 0%, 82.4%)
CIE-LAB	lab(12.07, -7.06, -9.90)
CIE-LCH	lch(12.07, 12.16, 234.48°)
OKLab	oklab(23.91% -0.0293 -0.0277)
OKLCH	oklch(23.91% 0.04 223.4)
XYZ	xyz(1.1246, 1.4172, 2.6964)
Luminance	0.0142 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#04232D #2D0E04

analogous

#042D23 #04232D #040F2D

triadic

#04232D #2D0423 #232D04

tetradic

#04232D #23042D #2D0E04 #0F2D04

square

#04232D #23042D #2D0E04 #0F2D04

split-complementary

#04232D #2D040F #2D2304

monochromatic

#02161C #02161C #04232D #094F65 #0E7A9D

Accessibility & contrast

On white

16.36

#04232D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.28

#04232D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #04232D

16.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##04232D	#FFFFFF	#000000	##FFFFFF
##04232D	1.00	16.36	1.28	16.36
#FFFFFF	16.36	1.00	21.00	1.00
#000000	1.28	21.00	1.00	21.00
##FFFFFF	16.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D222E

Deuteranopia (green-blind)

#181E2D

Tritanopia (blue-blind)

#002626

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #04232d;
/* rgb */ color: rgb(4, 35, 45);
/* oklch */ color: oklch(23.9% 0.040 223.4);

Tailwind

colors: {
  custom: {
    50: '#4b5d65',
    500: '#04232d',
    950: '#000000',
  },
}

SCSS

$custom: #04232d;
$custom-light: #4b5d65;
$custom-dark: #000000;

JSON

{
  "hex": "#04232d",
  "rgb": {
    "r": 4,
    "g": 35,
    "b": 45
  },
  "hsl": {
    "h": 194.634,
    "s": 83.673,
    "l": 9.608
  },
  "oklch": {
    "l": 0.23908,
    "c": 0.04034,
    "h": 223.4
  },
  "luminance": 0.01417
}

Semantic roles & 50–950 ramp

primary

#04232D

secondary

#70311D

accent

#602EFA

background

#F4F5F6

surface

#E7E9EB

border

#C3C5C6

text

#010405

muted

#77797A

Preview Lab

Preview with #04232D

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

Preview Lab → · Contrast checker → · Palette generator →