#155F1B#155F1B

#155F1B is a dark, vivid green. Relative luminance 0.084; OKLCH L 42.6% C 0.124 H 144.1°. Best body text is #FFFFFF at 7.82:1 contrast (WCAG AA passes).

Color values

HEX	#155F1B
RGB	rgb(21, 95, 27)
HSL	hsl(125, 64%, 23%)
HSV	hsv(125, 78%, 37%)
CMYK	cmyk(77.9%, 0%, 71.6%, 62.7%)
CIE-LAB	lab(34.85, -36.97, 31.44)
CIE-LCH	lch(34.85, 48.53, 139.63°)
OKLab	oklab(42.61% -0.1 0.0725)
OKLCH	oklch(42.61% 0.124 144.1)
XYZ	xyz(4.5990, 8.4225, 2.4200)
Luminance	0.0842 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#155F1B #5F1559

analogous

#345F15 #155F1B #155F40

triadic

#155F1B #1B155F #5F1B15

tetradic

#155F1B #15345F #5F1559 #5F4015

square

#155F1B #15345F #5F1559 #5F4015

split-complementary

#155F1B #40155F #5F1534

monochromatic

#061907 #0A2D0D #155F1B #209129 #2BC337

Accessibility & contrast

On white

7.82

#155F1B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.68

#155F1B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #155F1B

7.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##155F1B	#FFFFFF	#000000	##FFFFFF
##155F1B	1.00	7.82	2.68	7.82
#FFFFFF	7.82	1.00	21.00	1.00
#000000	2.68	21.00	1.00	21.00
##FFFFFF	7.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#615512

Deuteranopia (green-blind)

#595021

Tritanopia (blue-blind)

#005C51

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #155f1b;
/* rgb */ color: rgb(21, 95, 27);
/* oklch */ color: oklch(42.6% 0.124 144.1);

Tailwind

colors: {
  custom: {
    50: '#608d5b',
    500: '#155f1b',
    950: '#000000',
  },
}

SCSS

$custom: #155f1b;
$custom-light: #608d5b;
$custom-dark: #000000;

JSON

{
  "hex": "#155f1b",
  "rgb": {
    "r": 21,
    "g": 95,
    "b": 27
  },
  "hsl": {
    "h": 124.865,
    "s": 63.793,
    "l": 22.745
  },
  "oklch": {
    "l": 0.42614,
    "c": 0.12357,
    "h": 144.1
  },
  "luminance": 0.08423
}

Semantic roles & 50–950 ramp

primary

#155F1B

secondary

#963A8F

accent

#41D9E7

background

#F6F8F5

surface

#EBF0E9

border

#C6CBC5

text

#050C04

muted

#7A7D79

Preview Lab

Preview with #155F1B

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

Preview Lab → · Contrast checker → · Palette generator →