#155F1F#155F1F

#155F1F is a dark, vivid green. Relative luminance 0.084; OKLCH L 42.7% C 0.120 H 145.0°. Best body text is #FFFFFF at 7.81:1 contrast (WCAG AA passes).

Color values

HEX	#155F1F
RGB	rgb(21, 95, 31)
HSL	hsl(128, 64%, 23%)
HSV	hsv(128, 78%, 37%)
CMYK	cmyk(77.9%, 0%, 67.4%, 62.7%)
CIE-LAB	lab(34.89, -36.49, 29.55)
CIE-LCH	lch(34.89, 46.96, 141.00°)
OKLab	oklab(42.66% -0.0986 0.069)
OKLCH	oklch(42.66% 0.12 145)
XYZ	xyz(4.6485, 8.4422, 2.6806)
Luminance	0.0844 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#155F1F #5F1555

analogous

#305F15 #155F1F #155F44

triadic

#155F1F #1F155F #5F1F15

tetradic

#155F1F #15305F #5F1555 #5F4415

square

#155F1F #15305F #5F1555 #5F4415

split-complementary

#155F1F #44155F #5F1530

monochromatic

#061908 #0A2D0F #155F1F #20912F #2BC340

Accessibility & contrast

On white

7.81

#155F1F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.69

#155F1F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #155F1F

7.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##155F1F	#FFFFFF	#000000	##FFFFFF
##155F1F	1.00	7.81	2.69	7.81
#FFFFFF	7.81	1.00	21.00	1.00
#000000	2.69	21.00	1.00	21.00
##FFFFFF	7.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#615618

Deuteranopia (green-blind)

#585025

Tritanopia (blue-blind)

#005C51

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #155f1f;
/* rgb */ color: rgb(21, 95, 31);
/* oklch */ color: oklch(42.7% 0.120 145.0);

Tailwind

colors: {
  custom: {
    50: '#608d5d',
    500: '#155f1f',
    950: '#000000',
  },
}

SCSS

$custom: #155f1f;
$custom-light: #608d5d;
$custom-dark: #000000;

JSON

{
  "hex": "#155f1f",
  "rgb": {
    "r": 21,
    "g": 95,
    "b": 31
  },
  "hsl": {
    "h": 128.108,
    "s": 63.793,
    "l": 22.745
  },
  "oklch": {
    "l": 0.4266,
    "c": 0.12031,
    "h": 145
  },
  "luminance": 0.08443
}

Semantic roles & 50–950 ramp

primary

#155F1F

secondary

#963A8A

accent

#41D0E7

background

#F6F8F5

surface

#EBF0E9

border

#C6CBC5

text

#050C04

muted

#7A7D79

Preview Lab

Preview with #155F1F

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

Preview Lab → · Contrast checker → · Palette generator →