#155B10#155B10

#155B10 is a dark, vivid green. Relative luminance 0.077; OKLCH L 41.3% C 0.126 H 142.1°. Best body text is #FFFFFF at 8.28:1 contrast (WCAG AA passes).

Color values

HEX	#155B10
RGB	rgb(21, 91, 16)
HSL	hsl(116, 70%, 21%)
HSV	hsv(116, 82%, 36%)
CMYK	cmyk(76.9%, 0%, 82.4%, 64.3%)
CIE-LAB	lab(33.30, -36.54, 34.50)
CIE-LCH	lch(33.30, 50.26, 136.65°)
OKLab	oklab(41.31% -0.0995 0.0774)
OKLCH	oklch(41.31% 0.126 142.1)
XYZ	xyz(4.1436, 7.6786, 1.7538)
Luminance	0.0768 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#155B10 #56105B

analogous

#3A5B10 #155B10 #105B30

triadic

#155B10 #10155B #5B1015

tetradic

#155B10 #103A5B #56105B #5B3010

square

#155B10 #103A5B #56105B #5B3010

split-complementary

#155B10 #30105B #5B103A

monochromatic

#061A05 #092707 #155B10 #218F19 #2DC322

Accessibility & contrast

On white

8.28

#155B10 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.54

#155B10 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #155B10

8.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##155B10	#FFFFFF	#000000	##FFFFFF
##155B10	1.00	8.28	2.54	8.28
#FFFFFF	8.28	1.00	21.00	1.00
#000000	2.54	21.00	1.00	21.00
##FFFFFF	8.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D5201

Deuteranopia (green-blind)

#554C18

Tritanopia (blue-blind)

#02584D

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #155b10;
/* rgb */ color: rgb(21, 91, 16);
/* oklch */ color: oklch(41.3% 0.126 142.1);

Tailwind

colors: {
  custom: {
    50: '#5f8a55',
    500: '#155b10',
    950: '#000000',
  },
}

SCSS

$custom: #155b10;
$custom-light: #5f8a55;
$custom-dark: #000000;

JSON

{
  "hex": "#155b10",
  "rgb": {
    "r": 21,
    "g": 91,
    "b": 16
  },
  "hsl": {
    "h": 116,
    "s": 70.093,
    "l": 20.98
  },
  "oklch": {
    "l": 0.41306,
    "c": 0.12603,
    "h": 142.1
  },
  "luminance": 0.07679
}

Semantic roles & 50–950 ramp

primary

#155B10

secondary

#8E3394

accent

#3BEDE1

background

#F6F8F5

surface

#EBF0E9

border

#C6CBC5

text

#050C03

muted

#7A7D78

Preview Lab

Preview with #155B10

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

Preview Lab → · Contrast checker → · Palette generator →