#04271F#04271F

#04271F is a very dark, muted teal. Relative luminance 0.016; OKLCH L 24.5% C 0.043 H 174.2°. Best body text is #FFFFFF at 15.97:1 contrast (WCAG AA passes).

Color values

HEX	#04271F
RGB	rgb(4, 39, 31)
HSL	hsl(166, 81%, 8%)
HSV	hsv(166, 90%, 15%)
CMYK	cmyk(89.7%, 0%, 20.5%, 84.7%)
CIE-LAB	lab(13.08, -14.96, 1.71)
CIE-LCH	lch(13.08, 15.06, 173.49°)
OKLab	oklab(24.54% -0.0423 0.0043)
OKLCH	oklch(24.54% 0.043 174.2)
XYZ	xyz(1.0228, 1.5757, 1.5463)
Luminance	0.0158 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#04271F #27040C

analogous

#04270D #04271F #041D27

triadic

#04271F #1F0427 #271F04

tetradic

#04271F #0D0427 #27040C #1D2704

square

#04271F #0D0427 #27040C #1D2704

split-complementary

#04271F #27041D #270D04

monochromatic

#031C16 #031C16 #04271F #0A5F4B #0F9677

Accessibility & contrast

On white

15.97

#04271F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.32

#04271F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #04271F

15.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##04271F	#FFFFFF	#000000	##FFFFFF
##04271F	1.00	15.97	1.32	15.97
#FFFFFF	15.97	1.00	21.00	1.00
#000000	1.32	21.00	1.00	21.00
##FFFFFF	15.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#25241F

Deuteranopia (green-blind)

#202020

Tritanopia (blue-blind)

#002825

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #04271f;
/* rgb */ color: rgb(4, 39, 31);
/* oklch */ color: oklch(24.5% 0.043 174.2);

Tailwind

colors: {
  custom: {
    50: '#4a615a',
    500: '#04271f',
    950: '#000000',
  },
}

SCSS

$custom: #04271f;
$custom-light: #4a615a;
$custom-dark: #000000;

JSON

{
  "hex": "#04271f",
  "rgb": {
    "r": 4,
    "g": 39,
    "b": 31
  },
  "hsl": {
    "h": 166.286,
    "s": 81.395,
    "l": 8.431
  },
  "oklch": {
    "l": 0.24535,
    "c": 0.04255,
    "h": 174.2
  },
  "luminance": 0.01576
}

Semantic roles & 50–950 ramp

primary

#04271F

secondary

#6A1D2F

accent

#305EF8

background

#F4F5F5

surface

#E7E9E9

border

#C3C5C5

text

#010503

muted

#777978

Preview Lab

Preview with #04271F

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

Preview Lab → · Contrast checker → · Palette generator →