#00252B#00252B

#00252B is a very dark, muted teal. Relative luminance 0.015; OKLCH L 24.2% C 0.042 H 210.7°. Best body text is #FFFFFF at 16.16:1 contrast (WCAG AA passes).

Color values

HEX	#00252B
RGB	rgb(0, 37, 43)
HSL	hsl(188, 100%, 8%)
HSV	hsv(188, 100%, 17%)
CMYK	cmyk(100%, 14%, 0%, 83.1%)
CIE-LAB	lab(12.59, -10.23, -7.67)
CIE-LCH	lch(12.59, 12.79, 216.87°)
OKLab	oklab(24.25% -0.0361 -0.0214)
OKLCH	oklch(24.25% 0.042 210.7)
XYZ	xyz(1.0974, 1.4974, 2.5162)
Luminance	0.0150 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#00252B #2B0600

analogous

#002B1B #00252B #000F2B

triadic

#00252B #2B0025 #252B00

tetradic

#00252B #1B002B #2B0600 #0F2B00

square

#00252B #1B002B #2B0600 #0F2B00

split-complementary

#00252B #2B000F #2B1B00

monochromatic

#001A1F #001A1F #00252B #005A68 #008EA5

Accessibility & contrast

On white

16.16

#00252B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.30

#00252B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #00252B

16.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##00252B	#FFFFFF	#000000	##FFFFFF
##00252B	1.00	16.16	1.30	16.16
#FFFFFF	16.16	1.00	21.00	1.00
#000000	1.30	21.00	1.00	21.00
##FFFFFF	16.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#20232B

Deuteranopia (green-blind)

#1A1F2B

Tritanopia (blue-blind)

#002827

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #00252b;
/* rgb */ color: rgb(0, 37, 43);
/* oklch */ color: oklch(24.2% 0.042 210.7);

Tailwind

colors: {
  custom: {
    50: '#495f64',
    500: '#00252b',
    950: '#000000',
  },
}

SCSS

$custom: #00252b;
$custom-light: #495f64;
$custom-dark: #000000;

JSON

{
  "hex": "#00252b",
  "rgb": {
    "r": 0,
    "g": 37,
    "b": 43
  },
  "hsl": {
    "h": 188.372,
    "s": 100,
    "l": 8.431
  },
  "oklch": {
    "l": 0.24246,
    "c": 0.04202,
    "h": 210.7
  },
  "luminance": 0.01498
}

Semantic roles & 50–950 ramp

primary

#00252B

secondary

#732114

accent

#4729FF

background

#F4F5F5

surface

#E7E9EA

border

#C3C5C6

text

#010405

muted

#777979

Preview Lab

Preview with #00252B

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

Preview Lab → · Contrast checker → · Palette generator →