#155F21#155F21

#155F21 is a dark, moderate green. Relative luminance 0.085; OKLCH L 42.7% C 0.119 H 145.5°. Best body text is #FFFFFF at 7.80:1 contrast (WCAG AA passes).

Color values

HEX	#155F21
RGB	rgb(21, 95, 33)
HSL	hsl(130, 64%, 23%)
HSV	hsv(130, 78%, 37%)
CMYK	cmyk(77.9%, 0%, 65.3%, 62.7%)
CIE-LAB	lab(34.91, -36.23, 28.58)
CIE-LCH	lch(34.91, 46.14, 141.74°)
OKLab	oklab(42.69% -0.0978 0.0671)
OKLCH	oklch(42.69% 0.119 145.5)
XYZ	xyz(4.6757, 8.4531, 2.8237)
Luminance	0.0845 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#155F21 #5F1553

analogous

#2E5F15 #155F21 #155F46

triadic

#155F21 #21155F #5F2115

tetradic

#155F21 #152E5F #5F1553 #5F4615

square

#155F21 #152E5F #5F1553 #5F4615

split-complementary

#155F21 #46155F #5F152E

monochromatic

#061909 #0A2D10 #155F21 #209132 #2BC344

Accessibility & contrast

On white

7.80

#155F21 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.69

#155F21 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #155F21

7.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##155F21	#FFFFFF	#000000	##FFFFFF
##155F21	1.00	7.80	2.69	7.80
#FFFFFF	7.80	1.00	21.00	1.00
#000000	2.69	21.00	1.00	21.00
##FFFFFF	7.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#61561A

Deuteranopia (green-blind)

#585026

Tritanopia (blue-blind)

#005C52

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #155f21;
/* rgb */ color: rgb(21, 95, 33);
/* oklch */ color: oklch(42.7% 0.119 145.5);

Tailwind

colors: {
  custom: {
    50: '#608d5f',
    500: '#155f21',
    950: '#000000',
  },
}

SCSS

$custom: #155f21;
$custom-light: #608d5f;
$custom-dark: #000000;

JSON

{
  "hex": "#155f21",
  "rgb": {
    "r": 21,
    "g": 95,
    "b": 33
  },
  "hsl": {
    "h": 129.73,
    "s": 63.793,
    "l": 22.745
  },
  "oklch": {
    "l": 0.42685,
    "c": 0.11859,
    "h": 145.5
  },
  "luminance": 0.08454
}

Semantic roles & 50–950 ramp

primary

#155F21

secondary

#963A87

accent

#41CCE7

background

#F6F8F5

surface

#EBF0E9

border

#C6CBC5

text

#050C04

muted

#7A7D79

Preview Lab

Preview with #155F21

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

Preview Lab → · Contrast checker → · Palette generator →