#0A230B#0A230B

#0A230B is a very dark, muted green. Relative luminance 0.013; OKLCH L 22.9% C 0.054 H 144.3°. Best body text is #FFFFFF at 16.69:1 contrast (WCAG AA passes).

Color values

HEX	#0A230B
RGB	rgb(10, 35, 11)
HSL	hsl(122, 56%, 9%)
HSV	hsv(122, 71%, 14%)
CMYK	cmyk(71.4%, 0%, 68.6%, 86.3%)
CIE-LAB	lab(11.21, -16.10, 11.83)
CIE-LCH	lch(11.21, 19.98, 143.69°)
OKLab	oklab(22.91% -0.0438 0.0315)
OKLCH	oklch(22.91% 0.054 144.3)
XYZ	xyz(0.7866, 1.2907, 0.5242)
Luminance	0.0129 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A230B #230A22

analogous

#16230A #0A230B #0A2318

triadic

#0A230B #0B0A23 #230B0A

tetradic

#0A230B #0A1623 #230A22 #23180A

square

#0A230B #0A1623 #230A22 #23180A

split-complementary

#0A230B #180A23 #230A16

monochromatic

#071807 #071807 #0A230B #18531A #258229

Accessibility & contrast

On white

16.69

#0A230B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.26

#0A230B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A230B

16.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A230B	#FFFFFF	#000000	##FFFFFF
##0A230B	1.00	16.69	1.26	16.69
#FFFFFF	16.69	1.00	21.00	1.00
#000000	1.26	21.00	1.00	21.00
##FFFFFF	16.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#241F09

Deuteranopia (green-blind)

#201D0D

Tritanopia (blue-blind)

#06221E

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #0a230b;
/* rgb */ color: rgb(10, 35, 11);
/* oklch */ color: oklch(22.9% 0.054 144.3);

Tailwind

colors: {
  custom: {
    50: '#4b5e4b',
    500: '#0a230b',
    950: '#000000',
  },
}

SCSS

$custom: #0a230b;
$custom-light: #4b5e4b;
$custom-dark: #000000;

JSON

{
  "hex": "#0a230b",
  "rgb": {
    "r": 10,
    "g": 35,
    "b": 11
  },
  "hsl": {
    "h": 122.4,
    "s": 55.556,
    "l": 8.824
  },
  "oklch": {
    "l": 0.22911,
    "c": 0.05401,
    "h": 144.3
  },
  "luminance": 0.01291
}

Semantic roles & 50–950 ramp

primary

#0A230B

secondary

#5F2A5D

accent

#49D9DF

background

#F4F5F4

surface

#E7E9E7

border

#C3C5C3

text

#010401

muted

#777977

Preview Lab

Preview with #0A230B

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

Preview Lab → · Contrast checker → · Palette generator →