#1E400B#1E400B

#1E400B is a dark, moderate yellow-green. Relative luminance 0.040; OKLCH L 33.3% C 0.089 H 136.7°. Best body text is #FFFFFF at 11.71:1 contrast (WCAG AA passes).

Color values

HEX	#1E400B
RGB	rgb(30, 64, 11)
HSL	hsl(98, 71%, 15%)
HSV	hsv(98, 83%, 25%)
CMYK	cmyk(53.1%, 0%, 82.8%, 74.9%)
CIE-LAB	lab(23.56, -23.24, 26.97)
CIE-LCH	lch(23.56, 35.61, 130.75°)
OKLab	oklab(33.33% -0.0645 0.0608)
OKLCH	oklch(33.33% 0.089 136.7)
XYZ	xyz(2.4292, 3.9668, 0.9542)
Luminance	0.0397 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Forrest Green

#154406

ΔE00 2.46

Hunter Green (survey)

#0B4008

ΔE00 2.83

Forest Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E400B #2D0B40

analogous

#39400B #1E400B #0B4013

triadic

#1E400B #0B1E40 #400B1E

tetradic

#1E400B #0B3940 #2D0B40 #40130B

square

#1E400B #0B3940 #2D0B40 #40130B

split-complementary

#1E400B #130B40 #400B39

monochromatic

#0C1A04 #0C1A04 #1E400B #367414 #4FA81D

Accessibility & contrast

On white

11.71

#1E400B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#1E400B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E400B

11.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E400B	#FFFFFF	#000000	##FFFFFF
##1E400B	1.00	11.71	1.79	11.71
#FFFFFF	11.71	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#423A03

Deuteranopia (green-blind)

#3E3710

Tritanopia (blue-blind)

#1C3D36

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #1e400b;
/* rgb */ color: rgb(30, 64, 11);
/* oklch */ color: oklch(33.3% 0.089 136.7);

Tailwind

colors: {
  custom: {
    50: '#5e754e',
    500: '#1e400b',
    950: '#000000',
  },
}

SCSS

$custom: #1e400b;
$custom-light: #5e754e;
$custom-dark: #000000;

JSON

{
  "hex": "#1e400b",
  "rgb": {
    "r": 30,
    "g": 64,
    "b": 11
  },
  "hsl": {
    "h": 98.491,
    "s": 70.667,
    "l": 14.706
  },
  "oklch": {
    "l": 0.33329,
    "c": 0.08864,
    "h": 136.7
  },
  "luminance": 0.03967
}

Semantic roles & 50–950 ramp

primary

#1E400B

secondary

#5F2A7D

accent

#3AEDAD

background

#F5F7F4

surface

#E9EDE7

border

#C5C8C3

text

#050802

muted

#797B78

Preview Lab

Preview with #1E400B

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

Preview Lab → · Contrast checker → · Palette generator →