#02251B#02251B

#02251B is a very dark, muted teal. Relative luminance 0.014; OKLCH L 23.6% C 0.045 H 169.8°. Best body text is #FFFFFF at 16.37:1 contrast (WCAG AA passes).

Color values

HEX	#02251B
RGB	rgb(2, 37, 27)
HSL	hsl(163, 90%, 8%)
HSV	hsv(163, 95%, 15%)
CMYK	cmyk(94.6%, 0%, 27%, 85.5%)
CIE-LAB	lab(12.06, -15.78, 3.10)
CIE-LCH	lch(12.06, 16.08, 168.89°)
OKLab	oklab(23.63% -0.0439 0.0079)
OKLCH	oklch(23.63% 0.045 169.8)
XYZ	xyz(0.8843, 1.4151, 1.2632)
Luminance	0.0141 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#02251B #25020C

analogous

#022509 #02251B #021D25

triadic

#02251B #1B0225 #251B02

tetradic

#02251B #090225 #25020C #1D2502

square

#02251B #090225 #25020C #1D2502

split-complementary

#02251B #25021D #250902

monochromatic

#021D15 #021D15 #02251B #055F45 #089970

Accessibility & contrast

On white

16.37

#02251B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.28

#02251B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #02251B

16.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##02251B	#FFFFFF	#000000	##FFFFFF
##02251B	1.00	16.37	1.28	16.37
#FFFFFF	16.37	1.00	21.00	1.00
#000000	1.28	21.00	1.00	21.00
##FFFFFF	16.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#24221A

Deuteranopia (green-blind)

#1F1E1C

Tritanopia (blue-blind)

#002522

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #02251b;
/* rgb */ color: rgb(2, 37, 27);
/* oklch */ color: oklch(23.6% 0.045 169.8);

Tailwind

colors: {
  custom: {
    50: '#486057',
    500: '#02251b',
    950: '#000000',
  },
}

SCSS

$custom: #02251b;
$custom-light: #486057;
$custom-dark: #000000;

JSON

{
  "hex": "#02251b",
  "rgb": {
    "r": 2,
    "g": 37,
    "b": 27
  },
  "hsl": {
    "h": 162.857,
    "s": 89.744,
    "l": 7.647
  },
  "oklch": {
    "l": 0.2363,
    "c": 0.04462,
    "h": 169.8
  },
  "luminance": 0.01415
}

Semantic roles & 50–950 ramp

primary

#02251B

secondary

#6A1830

accent

#2966FF

background

#F4F5F5

surface

#E6E9E9

border

#C2C5C5

text

#010403

muted

#777978

Preview Lab

Preview with #02251B

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

Preview Lab → · Contrast checker → · Palette generator →