#155E1B#155E1B

#155E1B is a dark, vivid green. Relative luminance 0.082; OKLCH L 42.3% C 0.122 H 144.1°. Best body text is #FFFFFF at 7.93:1 contrast (WCAG AA passes).

Color values

HEX	#155E1B
RGB	rgb(21, 94, 27)
HSL	hsl(125, 63%, 23%)
HSV	hsv(125, 78%, 37%)
CMYK	cmyk(77.7%, 0%, 71.3%, 63.1%)
CIE-LAB	lab(34.48, -36.60, 31.04)
CIE-LCH	lch(34.48, 47.99, 139.70°)
OKLab	oklab(42.31% -0.099 0.0717)
OKLCH	oklch(42.31% 0.122 144.1)
XYZ	xyz(4.5095, 8.2435, 2.3902)
Luminance	0.0824 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#155E1B #5E1558

analogous

#335E15 #155E1B #155E40

triadic

#155E1B #1B155E #5E1B15

tetradic

#155E1B #15335E #5E1558 #5E4015

square

#155E1B #15335E #5E1558 #5E4015

split-complementary

#155E1B #40155E #5E1533

monochromatic

#061907 #0A2C0D #155E1B #209029 #2BC238

Accessibility & contrast

On white

7.93

#155E1B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.65

#155E1B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #155E1B

7.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##155E1B	#FFFFFF	#000000	##FFFFFF
##155E1B	1.00	7.93	2.65	7.93
#FFFFFF	7.93	1.00	21.00	1.00
#000000	2.65	21.00	1.00	21.00
##FFFFFF	7.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#605512

Deuteranopia (green-blind)

#584F21

Tritanopia (blue-blind)

#005B50

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #155e1b;
/* rgb */ color: rgb(21, 94, 27);
/* oklch */ color: oklch(42.3% 0.122 144.1);

Tailwind

colors: {
  custom: {
    50: '#608c5b',
    500: '#155e1b',
    950: '#000000',
  },
}

SCSS

$custom: #155e1b;
$custom-light: #608c5b;
$custom-dark: #000000;

JSON

{
  "hex": "#155e1b",
  "rgb": {
    "r": 21,
    "g": 94,
    "b": 27
  },
  "hsl": {
    "h": 124.932,
    "s": 63.478,
    "l": 22.549
  },
  "oklch": {
    "l": 0.42313,
    "c": 0.12226,
    "h": 144.1
  },
  "luminance": 0.08244
}

Semantic roles & 50–950 ramp

primary

#155E1B

secondary

#95398E

accent

#41D9E7

background

#F6F8F5

surface

#EBF0E9

border

#C6CBC5

text

#050C04

muted

#7A7D79

Preview Lab

Preview with #155E1B

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

Preview Lab → · Contrast checker → · Palette generator →