#031A23#031A23

#031A23 is a very dark, muted cyan. Relative luminance 0.009; OKLCH L 20.4% C 0.035 H 226.4°. Best body text is #FFFFFF at 17.86:1 contrast (WCAG AA passes).

Color values

HEX	#031A23
RGB	rgb(3, 26, 35)
HSL	hsl(197, 84%, 7%)
HSV	hsv(197, 91%, 14%)
CMYK	cmyk(91.4%, 25.7%, 0%, 86.3%)
CIE-LAB	lab(7.94, -5.15, -8.92)
CIE-LCH	lch(7.94, 10.30, 240.02°)
OKLab	oklab(20.41% -0.0238 -0.025)
OKLCH	oklch(20.41% 0.035 226.4)
XYZ	xyz(0.7102, 0.8794, 1.7221)
Luminance	0.0088 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#031A23 #230C03

analogous

#03231C #031A23 #030A23

triadic

#031A23 #23031A #1A2303

tetradic

#031A23 #1C0323 #230C03 #0A2303

square

#031A23 #1C0323 #230C03 #0A2303

split-complementary

#031A23 #23030A #231C03

monochromatic

#02151C #02151C #031A23 #08445B #0D6E94

Accessibility & contrast

On white

17.86

#031A23 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.18

#031A23 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #031A23

17.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##031A23	#FFFFFF	#000000	##FFFFFF
##031A23	1.00	17.86	1.18	17.86
#FFFFFF	17.86	1.00	21.00	1.00
#000000	1.18	21.00	1.00	21.00
##FFFFFF	17.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#151923

Deuteranopia (green-blind)

#111623

Tritanopia (blue-blind)

#001D1D

Achromatopsia (no color)

#171717

Design tokens & code

CSS

--color: #031a23;
/* rgb */ color: rgb(3, 26, 35);
/* oklch */ color: oklch(20.4% 0.035 226.4);

Tailwind

colors: {
  custom: {
    50: '#48565d',
    500: '#031a23',
    950: '#000000',
  },
}

SCSS

$custom: #031a23;
$custom-light: #48565d;
$custom-dark: #000000;

JSON

{
  "hex": "#031a23",
  "rgb": {
    "r": 3,
    "g": 26,
    "b": 35
  },
  "hsl": {
    "h": 196.875,
    "s": 84.211,
    "l": 7.451
  },
  "oklch": {
    "l": 0.20412,
    "c": 0.03456,
    "h": 226.4
  },
  "luminance": 0.00879
}

Semantic roles & 50–950 ramp

primary

#031A23

secondary

#67301B

accent

#672DFA

background

#F4F5F5

surface

#E6E9E9

border

#C2C5C5

text

#000304

muted

#777879

Preview Lab

Preview with #031A23

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

Preview Lab → · Contrast checker → · Palette generator →