#031F28#031F28

#031F28 is a very dark, muted cyan. Relative luminance 0.012; OKLCH L 22.3% C 0.038 H 222.8°. Best body text is #FFFFFF at 17.06:1 contrast (WCAG AA passes).

Color values

HEX	#031F28
RGB	rgb(3, 31, 40)
HSL	hsl(195, 86%, 8%)
HSV	hsv(195, 93%, 16%)
CMYK	cmyk(92.5%, 22.5%, 0%, 84.3%)
CIE-LAB	lab(10.20, -6.75, -9.15)
CIE-LCH	lch(10.20, 11.37, 233.56°)
OKLab	oklab(22.31% -0.0277 -0.0256)
OKLCH	oklch(22.31% 0.038 222.8)
XYZ	xyz(0.9104, 1.1524, 2.1815)
Luminance	0.0115 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#031F28 #280C03

analogous

#03281E #031F28 #030C28

triadic

#031F28 #28031F #1F2803

tetradic

#031F28 #1E0328 #280C03 #0C2803

square

#031F28 #1E0328 #280C03 #0C2803

split-complementary

#031F28 #28030C #281E03

monochromatic

#02161C #02161C #031F28 #074B61 #0C779A

Accessibility & contrast

On white

17.06

#031F28 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.23

#031F28 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #031F28

17.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##031F28	#FFFFFF	#000000	##FFFFFF
##031F28	1.00	17.06	1.23	17.06
#FFFFFF	17.06	1.00	21.00	1.00
#000000	1.23	21.00	1.00	21.00
##FFFFFF	17.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A1E28

Deuteranopia (green-blind)

#151A28

Tritanopia (blue-blind)

#002222

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #031f28;
/* rgb */ color: rgb(3, 31, 40);
/* oklch */ color: oklch(22.3% 0.038 222.8);

Tailwind

colors: {
  custom: {
    50: '#495a61',
    500: '#031f28',
    950: '#000000',
  },
}

SCSS

$custom: #031f28;
$custom-light: #495a61;
$custom-dark: #000000;

JSON

{
  "hex": "#031f28",
  "rgb": {
    "r": 3,
    "g": 31,
    "b": 40
  },
  "hsl": {
    "h": 194.595,
    "s": 86.047,
    "l": 8.431
  },
  "oklch": {
    "l": 0.22309,
    "c": 0.03775,
    "h": 222.8
  },
  "luminance": 0.01153
}

Semantic roles & 50–950 ramp

primary

#031F28

secondary

#6C2F1B

accent

#5E2CFC

background

#F4F5F5

surface

#E7E9E9

border

#C3C5C5

text

#010305

muted

#777879

Preview Lab

Preview with #031F28

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

Preview Lab → · Contrast checker → · Palette generator →