#0B281E#0B281E

#0B281E is a dark, muted teal. Relative luminance 0.017; OKLCH L 25.1% C 0.040 H 167.5°. Best body text is #FFFFFF at 15.71:1 contrast (WCAG AA passes).

Color values

HEX	#0B281E
RGB	rgb(11, 40, 30)
HSL	hsl(159, 57%, 10%)
HSV	hsv(159, 73%, 16%)
CMYK	cmyk(72.5%, 0%, 25%, 84.3%)
CIE-LAB	lab(13.72, -13.97, 3.38)
CIE-LCH	lch(13.72, 14.37, 166.42°)
OKLab	oklab(25.13% -0.039 0.0087)
OKLCH	oklch(25.13% 0.04 167.5)
XYZ	xyz(1.1310, 1.6824, 1.4932)
Luminance	0.0168 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B281E #280B15

analogous

#0B280F #0B281E #0B2428

triadic

#0B281E #1E0B28 #281E0B

tetradic

#0B281E #0F0B28 #280B15 #24280B

square

#0B281E #0F0B28 #280B15 #24280B

split-complementary

#0B281E #280B24 #280F0B

monochromatic

#071812 #071812 #0B281E #185842 #258866

Accessibility & contrast

On white

15.71

#0B281E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.34

#0B281E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B281E

15.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B281E	#FFFFFF	#000000	##FFFFFF
##0B281E	1.00	15.71	1.34	15.71
#FFFFFF	15.71	1.00	21.00	1.00
#000000	1.34	21.00	1.00	21.00
##FFFFFF	15.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#27251D

Deuteranopia (green-blind)

#23221F

Tritanopia (blue-blind)

#012825

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #0b281e;
/* rgb */ color: rgb(11, 40, 30);
/* oklch */ color: oklch(25.1% 0.040 167.5);

Tailwind

colors: {
  custom: {
    50: '#4d6259',
    500: '#0b281e',
    950: '#000000',
  },
}

SCSS

$custom: #0b281e;
$custom-light: #4d6259;
$custom-dark: #000000;

JSON

{
  "hex": "#0b281e",
  "rgb": {
    "r": 11,
    "g": 40,
    "b": 30
  },
  "hsl": {
    "h": 159.31,
    "s": 56.863,
    "l": 10
  },
  "oklch": {
    "l": 0.25126,
    "c": 0.03992,
    "h": 167.5
  },
  "luminance": 0.01682
}

Semantic roles & 50–950 ramp

primary

#0B281E

secondary

#642B3F

accent

#487CE0

background

#F4F5F5

surface

#E7EAE9

border

#C3C6C5

text

#010503

muted

#777978

Preview Lab

Preview with #0B281E

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

Preview Lab → · Contrast checker → · Palette generator →