#00251C#00251C

#00251C is a very dark, muted teal. Relative luminance 0.014; OKLCH L 23.6% C 0.045 H 172.7°. Best body text is #FFFFFF at 16.39:1 contrast (WCAG AA passes).

Color values

HEX	#00251C
RGB	rgb(0, 37, 28)
HSL	hsl(165, 100%, 7%)
HSV	hsv(165, 100%, 15%)
CMYK	cmyk(100%, 0%, 24.3%, 85.5%)
CIE-LAB	lab(12.00, -16.07, 2.29)
CIE-LCH	lch(12.00, 16.23, 171.89°)
OKLab	oklab(23.57% -0.045 0.0058)
OKLCH	oklch(23.57% 0.045 172.7)
XYZ	xyz(0.8711, 1.4069, 1.3240)
Luminance	0.0141 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#00251C #250009

analogous

#002509 #00251C #001C25

triadic

#00251C #1C0025 #251C00

tetradic

#00251C #090025 #250009 #1C2500

square

#00251C #090025 #250009 #1C2500

split-complementary

#00251C #25001C #250900

monochromatic

#001F17 #001F17 #00251C #00624A #009F79

Accessibility & contrast

On white

16.39

#00251C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.28

#00251C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #00251C

16.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##00251C	#FFFFFF	#000000	##FFFFFF
##00251C	1.00	16.39	1.28	16.39
#FFFFFF	16.39	1.00	21.00	1.00
#000000	1.28	21.00	1.00	21.00
##FFFFFF	16.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#23221C

Deuteranopia (green-blind)

#1E1E1D

Tritanopia (blue-blind)

#002522

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #00251c;
/* rgb */ color: rgb(0, 37, 28);
/* oklch */ color: oklch(23.6% 0.045 172.7);

Tailwind

colors: {
  custom: {
    50: '#476057',
    500: '#00251c',
    950: '#000000',
  },
}

SCSS

$custom: #00251c;
$custom-light: #476057;
$custom-dark: #000000;

JSON

{
  "hex": "#00251c",
  "rgb": {
    "r": 0,
    "g": 37,
    "b": 28
  },
  "hsl": {
    "h": 165.405,
    "s": 100,
    "l": 7.255
  },
  "oklch": {
    "l": 0.23571,
    "c": 0.04541,
    "h": 172.7
  },
  "luminance": 0.01407
}

Semantic roles & 50–950 ramp

primary

#00251C

secondary

#6D1329

accent

#295DFF

background

#F4F5F5

surface

#E6E9E9

border

#C2C5C5

text

#000403

muted

#777978

Preview Lab

Preview with #00251C

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

Preview Lab → · Contrast checker → · Palette generator →