#031A18#031A18

#031A18 is a very dark, muted teal. Relative luminance 0.008; OKLCH L 19.8% C 0.030 H 187.4°. Best body text is #FFFFFF at 18.03:1 contrast (WCAG AA passes).

Color values

HEX	#031A18
RGB	rgb(3, 26, 24)
HSL	hsl(175, 79%, 6%)
HSV	hsv(175, 88%, 10%)
CMYK	cmyk(88.5%, 0%, 7.7%, 89.8%)
CIE-LAB	lab(7.44, -8.66, -1.36)
CIE-LCH	lch(7.44, 8.77, 188.95°)
OKLab	oklab(19.83% -0.03 -0.0039)
OKLCH	oklch(19.83% 0.03 187.4)
XYZ	xyz(0.5717, 0.8240, 0.9929)
Luminance	0.0082 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#031A18 #1A0305

analogous

#031A0C #031A18 #03101A

triadic

#031A18 #18031A #1A1803

tetradic

#031A18 #0C031A #1A0305 #101A03

square

#031A18 #0C031A #1A0305 #101A03

split-complementary

#031A18 #1A0310 #1A0C03

monochromatic

#031B19 #031B19 #031B19 #09514B #10887D

Accessibility & contrast

On white

18.03

#031A18 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.16

#031A18 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #031A18

18.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##031A18	#FFFFFF	#000000	##FFFFFF
##031A18	1.00	18.03	1.16	18.03
#FFFFFF	18.03	1.00	21.00	1.00
#000000	1.16	21.00	1.00	21.00
##FFFFFF	18.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#181818

Deuteranopia (green-blind)

#141518

Tritanopia (blue-blind)

#001B19

Achromatopsia (no color)

#161616

Design tokens & code

CSS

--color: #031a18;
/* rgb */ color: rgb(3, 26, 24);
/* oklch */ color: oklch(19.8% 0.030 187.4);

Tailwind

colors: {
  custom: {
    50: '#475654',
    500: '#031a18',
    950: '#000000',
  },
}

SCSS

$custom: #031a18;
$custom-light: #475654;
$custom-dark: #000000;

JSON

{
  "hex": "#031a18",
  "rgb": {
    "r": 3,
    "g": 26,
    "b": 24
  },
  "hsl": {
    "h": 174.783,
    "s": 79.31,
    "l": 5.686
  },
  "oklch": {
    "l": 0.19828,
    "c": 0.03029,
    "h": 187.4
  },
  "luminance": 0.00824
}

Semantic roles & 50–950 ramp

primary

#031A18

secondary

#5E1B21

accent

#3243F6

background

#F4F5F4

surface

#E6E9E7

border

#C2C5C3

text

#000302

muted

#777878

Preview Lab

Preview with #031A18

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

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