#00281F#00281F

#00281F is a very dark, muted teal. Relative luminance 0.016; OKLCH L 24.7% C 0.047 H 173.7°. Best body text is #FFFFFF at 15.87:1 contrast (WCAG AA passes).

Color values

HEX	#00281F
RGB	rgb(0, 40, 31)
HSL	hsl(167, 100%, 8%)
HSV	hsv(167, 100%, 16%)
CMYK	cmyk(100%, 0%, 22.5%, 84.3%)
CIE-LAB	lab(13.33, -16.64, 2.04)
CIE-LCH	lch(13.33, 16.77, 172.99°)
OKLab	oklab(24.69% -0.0468 0.0052)
OKLCH	oklch(24.69% 0.047 173.7)
XYZ	xyz(1.0060, 1.6164, 1.5550)
Luminance	0.0162 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#00281F #280009

analogous

#00280B #00281F #001D28

triadic

#00281F #1F0028 #281F00

tetradic

#00281F #0B0028 #280009 #1D2800

square

#00281F #0B0028 #280009 #1D2800

split-complementary

#00281F #28001D #280B00

monochromatic

#001F18 #001F18 #00281F #00654E #00A27E

Accessibility & contrast

On white

15.87

#00281F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.32

#00281F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #00281F

15.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##00281F	#FFFFFF	#000000	##FFFFFF
##00281F	1.00	15.87	1.32	15.87
#FFFFFF	15.87	1.00	21.00	1.00
#000000	1.32	21.00	1.00	21.00
##FFFFFF	15.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#26241F

Deuteranopia (green-blind)

#212120

Tritanopia (blue-blind)

#002925

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #00281f;
/* rgb */ color: rgb(0, 40, 31);
/* oklch */ color: oklch(24.7% 0.047 173.7);

Tailwind

colors: {
  custom: {
    50: '#48625a',
    500: '#00281f',
    950: '#000000',
  },
}

SCSS

$custom: #00281f;
$custom-light: #48625a;
$custom-dark: #000000;

JSON

{
  "hex": "#00281f",
  "rgb": {
    "r": 0,
    "g": 40,
    "b": 31
  },
  "hsl": {
    "h": 166.5,
    "s": 100,
    "l": 7.843
  },
  "oklch": {
    "l": 0.24693,
    "c": 0.04709,
    "h": 173.7
  },
  "luminance": 0.01617
}

Semantic roles & 50–950 ramp

primary

#00281F

secondary

#701429

accent

#2959FF

background

#F4F5F5

surface

#E7EAE9

border

#C3C6C5

text

#010503

muted

#777978

Preview Lab

Preview with #00281F

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

Preview Lab → · Contrast checker → · Palette generator →