#031F2A#031F2A

#031F2A is a very dark, muted cyan. Relative luminance 0.012; OKLCH L 22.4% C 0.040 H 227.7°. Best body text is #FFFFFF at 17.03:1 contrast (WCAG AA passes).

Color values

HEX	#031F2A
RGB	rgb(3, 31, 42)
HSL	hsl(197, 87%, 9%)
HSV	hsv(197, 93%, 16%)
CMYK	cmyk(92.9%, 26.2%, 0%, 83.5%)
CIE-LAB	lab(10.31, -5.87, -10.45)
CIE-LCH	lch(10.31, 11.98, 240.69°)
OKLab	oklab(22.43% -0.0267 -0.0294)
OKLCH	oklch(22.43% 0.04 227.7)
XYZ	xyz(0.9453, 1.1664, 2.3654)
Luminance	0.0117 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#031F2A #2A0E03

analogous

#032A22 #031F2A #030C2A

triadic

#031F2A #2A031F #1F2A03

tetradic

#031F2A #22032A #2A0E03 #0C2A03

square

#031F2A #22032A #2A0E03 #0C2A03

split-complementary

#031F2A #2A030C #2A2203

monochromatic

#02151D #02151D #031F2A #074963 #0B739C

Accessibility & contrast

On white

17.03

#031F2A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.23

#031F2A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #031F2A

17.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##031F2A	#FFFFFF	#000000	##FFFFFF
##031F2A	1.00	17.03	1.23	17.03
#FFFFFF	17.03	1.00	21.00	1.00
#000000	1.23	21.00	1.00	21.00
##FFFFFF	17.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#191E2B

Deuteranopia (green-blind)

#141A2A

Tritanopia (blue-blind)

#002223

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #031f2a;
/* rgb */ color: rgb(3, 31, 42);
/* oklch */ color: oklch(22.4% 0.040 227.7);

Tailwind

colors: {
  custom: {
    50: '#495a63',
    500: '#031f2a',
    950: '#000000',
  },
}

SCSS

$custom: #031f2a;
$custom-light: #495a63;
$custom-dark: #000000;

JSON

{
  "hex": "#031f2a",
  "rgb": {
    "r": 3,
    "g": 31,
    "b": 42
  },
  "hsl": {
    "h": 196.923,
    "s": 86.667,
    "l": 8.824
  },
  "oklch": {
    "l": 0.22429,
    "c": 0.03971,
    "h": 227.7
  },
  "luminance": 0.01166
}

Semantic roles & 50–950 ramp

primary

#031F2A

secondary

#6E321B

accent

#662BFD

background

#F4F5F5

surface

#E7E9EA

border

#C3C5C6

text

#010305

muted

#777879

Preview Lab

Preview with #031F2A

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

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