#155B25#155B25

#155B25 is a dark, moderate green. Relative luminance 0.078; OKLCH L 41.5% C 0.109 H 147.1°. Best body text is #FFFFFF at 8.22:1 contrast (WCAG AA passes).

Color values

HEX	#155B25
RGB	rgb(21, 91, 37)
HSL	hsl(134, 63%, 22%)
HSV	hsv(134, 77%, 36%)
CMYK	cmyk(76.9%, 0%, 59.3%, 64.3%)
CIE-LAB	lab(33.51, -34.09, 24.82)
CIE-LCH	lch(33.51, 42.17, 143.94°)
OKLab	oklab(41.54% -0.0918 0.0593)
OKLCH	oklch(41.54% 0.109 147.1)
XYZ	xyz(4.3840, 7.7747, 3.0195)
Luminance	0.0777 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#155B25 #5B154B

analogous

#285B15 #155B25 #155B48

triadic

#155B25 #25155B #5B2515

tetradic

#155B25 #15285B #5B154B #5B4815

square

#155B25 #15285B #5B154B #5B4815

split-complementary

#155B25 #48155B #5B1528

monochromatic

#06190A #0A2911 #155B25 #208D39 #2CBE4D

Accessibility & contrast

On white

8.22

#155B25 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.55

#155B25 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #155B25

8.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##155B25	#FFFFFF	#000000	##FFFFFF
##155B25	1.00	8.22	2.55	8.22
#FFFFFF	8.22	1.00	21.00	1.00
#000000	2.55	21.00	1.00	21.00
##FFFFFF	8.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C5220

Deuteranopia (green-blind)

#544D29

Tritanopia (blue-blind)

#00594F

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #155b25;
/* rgb */ color: rgb(21, 91, 37);
/* oklch */ color: oklch(41.5% 0.109 147.1);

Tailwind

colors: {
  custom: {
    50: '#5e8a61',
    500: '#155b25',
    950: '#000000',
  },
}

SCSS

$custom: #155b25;
$custom-light: #5e8a61;
$custom-dark: #000000;

JSON

{
  "hex": "#155b25",
  "rgb": {
    "r": 21,
    "g": 91,
    "b": 37
  },
  "hsl": {
    "h": 133.714,
    "s": 62.5,
    "l": 21.961
  },
  "oklch": {
    "l": 0.41541,
    "c": 0.10932,
    "h": 147.1
  },
  "luminance": 0.07775
}

Semantic roles & 50–950 ramp

primary

#155B25

secondary

#92397E

accent

#42C0E6

background

#F5F8F5

surface

#EAF0EA

border

#C6CBC6

text

#050C05

muted

#797D79

Preview Lab

Preview with #155B25

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

Preview Lab → · Contrast checker → · Palette generator →