#00281D#00281D

#00281D is a very dark, muted teal. Relative luminance 0.016; OKLCH L 24.6% C 0.049 H 169.8°. Best body text is #FFFFFF at 15.89:1 contrast (WCAG AA passes).

Color values

HEX	#00281D
RGB	rgb(0, 40, 29)
HSL	hsl(164, 100%, 8%)
HSV	hsv(164, 100%, 16%)
CMYK	cmyk(100%, 0%, 27.5%, 84.3%)
CIE-LAB	lab(13.27, -17.31, 3.38)
CIE-LCH	lch(13.27, 17.64, 168.96°)
OKLab	oklab(24.62% -0.0481 0.0086)
OKLCH	oklch(24.62% 0.049 169.8)
XYZ	xyz(0.9804, 1.6062, 1.4205)
Luminance	0.0161 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#00281D #28000B

analogous

#002809 #00281D #001F28

triadic

#00281D #1D0028 #281D00

tetradic

#00281D #090028 #28000B #1F2800

square

#00281D #090028 #28000B #1F2800

split-complementary

#00281D #28001F #280900

monochromatic

#001F16 #001F16 #00281D #006549 #00A276

Accessibility & contrast

On white

15.89

#00281D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.32

#00281D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #00281D

15.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##00281D	#FFFFFF	#000000	##FFFFFF
##00281D	1.00	15.89	1.32	15.89
#FFFFFF	15.89	1.00	21.00	1.00
#000000	1.32	21.00	1.00	21.00
##FFFFFF	15.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#26241C

Deuteranopia (green-blind)

#21211E

Tritanopia (blue-blind)

#002825

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #00281d;
/* rgb */ color: rgb(0, 40, 29);
/* oklch */ color: oklch(24.6% 0.049 169.8);

Tailwind

colors: {
  custom: {
    50: '#486258',
    500: '#00281d',
    950: '#000000',
  },
}

SCSS

$custom: #00281d;
$custom-light: #486258;
$custom-dark: #000000;

JSON

{
  "hex": "#00281d",
  "rgb": {
    "r": 0,
    "g": 40,
    "b": 29
  },
  "hsl": {
    "h": 163.5,
    "s": 100,
    "l": 7.843
  },
  "oklch": {
    "l": 0.24621,
    "c": 0.04883,
    "h": 169.8
  },
  "luminance": 0.01606
}

Semantic roles & 50–950 ramp

primary

#00281D

secondary

#70142D

accent

#2964FF

background

#F4F5F5

surface

#E7EAE9

border

#C3C6C5

text

#010503

muted

#777978

Preview Lab

Preview with #00281D

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

Preview Lab → · Contrast checker → · Palette generator →