#20400B#20400B

#20400B is a dark, moderate yellow-green. Relative luminance 0.040; OKLCH L 33.4% C 0.087 H 135.8°. Best body text is #FFFFFF at 11.67:1 contrast (WCAG AA passes).

Color values

HEX	#20400B
RGB	rgb(32, 64, 11)
HSL	hsl(96, 71%, 15%)
HSV	hsv(96, 83%, 25%)
CMYK	cmyk(50%, 0%, 82.8%, 74.9%)
CIE-LAB	lab(23.66, -22.48, 27.11)
CIE-LCH	lch(23.66, 35.22, 129.66°)
OKLab	oklab(33.44% -0.0626 0.061)
OKLCH	oklch(33.44% 0.087 135.8)
XYZ	xyz(2.4894, 3.9979, 0.9570)
Luminance	0.0400 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Forrest Green

#154406

ΔE00 2.77

Hunter Green (survey)

#0B4008

ΔE00 3.26

Forest Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#20400B #2B0B40

analogous

#3B400B #20400B #0B4010

triadic

#20400B #0B2040 #400B20

tetradic

#20400B #0B3B40 #2B0B40 #40100B

square

#20400B #0B3B40 #2B0B40 #40100B

split-complementary

#20400B #100B40 #400B3B

monochromatic

#0D1A04 #0D1A04 #20400B #3A7414 #54A81D

Accessibility & contrast

On white

11.67

#20400B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#20400B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #20400B

11.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##20400B	#FFFFFF	#000000	##FFFFFF
##20400B	1.00	11.67	1.80	11.67
#FFFFFF	11.67	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#433A03

Deuteranopia (green-blind)

#3E3710

Tritanopia (blue-blind)

#1F3D36

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #20400b;
/* rgb */ color: rgb(32, 64, 11);
/* oklch */ color: oklch(33.4% 0.087 135.8);

Tailwind

colors: {
  custom: {
    50: '#5f754e',
    500: '#20400b',
    950: '#000000',
  },
}

SCSS

$custom: #20400b;
$custom-light: #5f754e;
$custom-dark: #000000;

JSON

{
  "hex": "#20400b",
  "rgb": {
    "r": 32,
    "g": 64,
    "b": 11
  },
  "hsl": {
    "h": 96.226,
    "s": 70.667,
    "l": 14.706
  },
  "oklch": {
    "l": 0.33442,
    "c": 0.08743,
    "h": 135.8
  },
  "luminance": 0.03998
}

Semantic roles & 50–950 ramp

primary

#20400B

secondary

#5C2A7D

accent

#3AEDA6

background

#F5F7F4

surface

#E9EDE7

border

#C5C8C3

text

#050802

muted

#797B78

Preview Lab

Preview with #20400B

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

Preview Lab → · Contrast checker → · Palette generator →