#04272F#04272F

#04272F is a dark, muted cyan. Relative luminance 0.017; OKLCH L 25.3% C 0.041 H 216.5°. Best body text is #FFFFFF at 15.71:1 contrast (WCAG AA passes).

Color values

HEX	#04272F
RGB	rgb(4, 39, 47)
HSL	hsl(191, 84%, 10%)
HSV	hsv(191, 91%, 18%)
CMYK	cmyk(91.5%, 17%, 0%, 81.6%)
CIE-LAB	lab(13.72, -8.89, -8.80)
CIE-LCH	lch(13.72, 12.50, 224.71°)
OKLab	oklab(25.27% -0.0332 -0.0246)
OKLCH	oklch(25.27% 0.041 216.5)
XYZ	xyz(1.2885, 1.6819, 2.9455)
Luminance	0.0168 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#04272F #2F0C04

analogous

#042F22 #04272F #04112F

triadic

#04272F #2F0427 #272F04

tetradic

#04272F #22042F #2F0C04 #112F04

square

#04272F #22042F #2F0C04 #112F04

split-complementary

#04272F #2F0411 #2F2204

monochromatic

#02171C #02171C #04272F #095667 #0E85A0

Accessibility & contrast

On white

15.71

#04272F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.34

#04272F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #04272F

15.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##04272F	#FFFFFF	#000000	##FFFFFF
##04272F	1.00	15.71	1.34	15.71
#FFFFFF	15.71	1.00	21.00	1.00
#000000	1.34	21.00	1.00	21.00
##FFFFFF	15.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#22252F

Deuteranopia (green-blind)

#1C212F

Tritanopia (blue-blind)

#002A2A

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #04272f;
/* rgb */ color: rgb(4, 39, 47);
/* oklch */ color: oklch(25.3% 0.041 216.5);

Tailwind

colors: {
  custom: {
    50: '#4c6167',
    500: '#04272f',
    950: '#000000',
  },
}

SCSS

$custom: #04272f;
$custom-light: #4c6167;
$custom-dark: #000000;

JSON

{
  "hex": "#04272f",
  "rgb": {
    "r": 4,
    "g": 39,
    "b": 47
  },
  "hsl": {
    "h": 191.163,
    "s": 84.314,
    "l": 10
  },
  "oklch": {
    "l": 0.25266,
    "c": 0.04132,
    "h": 216.5
  },
  "luminance": 0.01682
}

Semantic roles & 50–950 ramp

primary

#04272F

secondary

#722D1D

accent

#532DFB

background

#F4F5F6

surface

#E7E9EB

border

#C3C5C6

text

#010506

muted

#77797A

Preview Lab

Preview with #04272F

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

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