#10400D#10400D

#10400D is a dark, moderate green. Relative luminance 0.038; OKLCH L 32.7% C 0.094 H 142.3°. Best body text is #FFFFFF at 11.92:1 contrast (WCAG AA passes).

Color values

HEX	#10400D
RGB	rgb(16, 64, 13)
HSL	hsl(116, 66%, 15%)
HSV	hsv(116, 80%, 25%)
CMYK	cmyk(75%, 0%, 79.7%, 74.9%)
CIE-LAB	lab(23.02, -27.45, 25.34)
CIE-LCH	lch(23.02, 37.36, 137.29°)
OKLab	oklab(32.73% -0.0747 0.0578)
OKLCH	oklch(32.73% 0.094 142.3)
XYZ	xyz(2.1196, 3.8058, 1.0036)
Luminance	0.0381 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Hunter Green (survey)

Forest Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#10400D #3D0D40

analogous

#29400D #10400D #0D4024

triadic

#10400D #0D1040 #400D10

tetradic

#10400D #0D2940 #3D0D40 #40240D

square

#10400D #0D2940 #3D0D40 #40240D

split-complementary

#10400D #240D40 #400D29

monochromatic

#061905 #061905 #10400D #1D7317 #29A622

Accessibility & contrast

On white

11.92

#10400D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#10400D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10400D

11.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##10400D	#FFFFFF	#000000	##FFFFFF
##10400D	1.00	11.92	1.76	11.92
#FFFFFF	11.92	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#423906

Deuteranopia (green-blind)

#3C3512

Tritanopia (blue-blind)

#063E36

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #10400d;
/* rgb */ color: rgb(16, 64, 13);
/* oklch */ color: oklch(32.7% 0.094 142.3);

Tailwind

colors: {
  custom: {
    50: '#56754f',
    500: '#10400d',
    950: '#000000',
  },
}

SCSS

$custom: #10400d;
$custom-light: #56754f;
$custom-dark: #000000;

JSON

{
  "hex": "#10400d",
  "rgb": {
    "r": 16,
    "g": 64,
    "b": 13
  },
  "hsl": {
    "h": 116.471,
    "s": 66.234,
    "l": 15.098
  },
  "oklch": {
    "l": 0.32731,
    "c": 0.09448,
    "h": 142.3
  },
  "luminance": 0.03806
}

Semantic roles & 50–950 ramp

primary

#10400D

secondary

#772D7C

accent

#3FE9DF

background

#F5F7F4

surface

#E9EDE7

border

#C5C8C3

text

#030802

muted

#787B78

Preview Lab

Preview with #10400D

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

Preview Lab → · Contrast checker → · Palette generator →