#04312F#04312F

#04312F is a dark, muted teal. Relative luminance 0.024; OKLCH L 28.4% C 0.046 H 190.3°. Best body text is #FFFFFF at 14.14:1 contrast (WCAG AA passes).

Color values

HEX	#04312F
RGB	rgb(4, 49, 47)
HSL	hsl(177, 85%, 10%)
HSV	hsv(177, 92%, 19%)
CMYK	cmyk(91.8%, 0%, 4.1%, 80.8%)
CIE-LAB	lab(17.59, -15.02, -2.96)
CIE-LCH	lch(17.59, 15.31, 191.16°)
OKLab	oklab(28.4% -0.0455 -0.0083)
OKLCH	oklch(28.4% 0.046 190.3)
XYZ	xyz(1.6612, 2.4275, 3.0698)
Luminance	0.0243 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#04312F #310406

analogous

#043118 #04312F #041C31

triadic

#04312F #2F0431 #312F04

tetradic

#04312F #180431 #310406 #1C3104

square

#04312F #180431 #310406 #1C3104

split-complementary

#04312F #31041C #311804

monochromatic

#021C1B #021C1B #04312F #096A65 #0DA29C

Accessibility & contrast

On white

14.14

#04312F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.49

#04312F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #04312F

14.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##04312F	#FFFFFF	#000000	##FFFFFF
##04312F	1.00	14.14	1.49	14.14
#FFFFFF	14.14	1.00	21.00	1.00
#000000	1.49	21.00	1.00	21.00
##FFFFFF	14.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D2E2F

Deuteranopia (green-blind)

#27292F

Tritanopia (blue-blind)

#003330

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #04312f;
/* rgb */ color: rgb(4, 49, 47);
/* oklch */ color: oklch(28.4% 0.046 190.3);

Tailwind

colors: {
  custom: {
    50: '#4e6967',
    500: '#04312f',
    950: '#000000',
  },
}

SCSS

$custom: #04312f;
$custom-light: #4e6967;
$custom-dark: #000000;

JSON

{
  "hex": "#04312f",
  "rgb": {
    "r": 4,
    "g": 49,
    "b": 47
  },
  "hsl": {
    "h": 177.333,
    "s": 84.906,
    "l": 10.392
  },
  "oklch": {
    "l": 0.28399,
    "c": 0.04623,
    "h": 190.3
  },
  "luminance": 0.02428
}

Semantic roles & 50–950 ramp

primary

#04312F

secondary

#731D21

accent

#2D36FB

background

#F4F6F6

surface

#E7EBEB

border

#C3C6C6

text

#020606

muted

#787A7A

Preview Lab

Preview with #04312F

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

Preview Lab → · Contrast checker → · Palette generator →