#0A400B#0A400B

#0A400B is a dark, moderate green. Relative luminance 0.038; OKLCH L 32.5% C 0.098 H 143.1°. Best body text is #FFFFFF at 11.99:1 contrast (WCAG AA passes).

Color values

HEX	#0A400B
RGB	rgb(10, 64, 11)
HSL	hsl(121, 73%, 15%)
HSV	hsv(121, 84%, 25%)
CMYK	cmyk(84.4%, 0%, 82.8%, 74.9%)
CIE-LAB	lab(22.85, -28.97, 26.01)
CIE-LCH	lch(22.85, 38.93, 138.07°)
OKLab	oklab(32.54% -0.0786 0.059)
OKLCH	oklch(32.54% 0.098 143.1)
XYZ	xyz(2.0188, 3.7553, 0.9350)
Luminance	0.0376 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Hunter Green (survey)

#0B4008

ΔE00 0.57

Forest Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A400B #400A3F

analogous

#24400A #0A400B #0A4026

triadic

#0A400B #0B0A40 #400B0A

tetradic

#0A400B #0A2440 #400A3F #40260A

square

#0A400B #0A2440 #400A3F #40260A

split-complementary

#0A400B #260A40 #400A24

monochromatic

#041A05 #041A05 #0A400B #127514 #1BAA1D

Accessibility & contrast

On white

11.99

#0A400B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#0A400B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A400B

11.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A400B	#FFFFFF	#000000	##FFFFFF
##0A400B	1.00	11.99	1.75	11.99
#FFFFFF	11.99	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	11.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#423903

Deuteranopia (green-blind)

#3C3511

Tritanopia (blue-blind)

#003E36

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #0a400b;
/* rgb */ color: rgb(10, 64, 11);
/* oklch */ color: oklch(32.5% 0.098 143.1);

Tailwind

colors: {
  custom: {
    50: '#54754e',
    500: '#0a400b',
    950: '#000000',
  },
}

SCSS

$custom: #0a400b;
$custom-light: #54754e;
$custom-dark: #000000;

JSON

{
  "hex": "#0a400b",
  "rgb": {
    "r": 10,
    "g": 64,
    "b": 11
  },
  "hsl": {
    "h": 121.111,
    "s": 72.973,
    "l": 14.51
  },
  "oklch": {
    "l": 0.32536,
    "c": 0.09825,
    "h": 143.1
  },
  "luminance": 0.03755
}

Semantic roles & 50–950 ramp

primary

#0A400B

secondary

#7D297C

accent

#38ECF0

background

#F5F7F4

surface

#E9EDE7

border

#C5C8C3

text

#030801

muted

#787B77

Preview Lab

Preview with #0A400B

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

Preview Lab → · Contrast checker → · Palette generator →