#155B30#155B30

#155B30 is a dark, moderate green. Relative luminance 0.079; OKLCH L 41.7% C 0.098 H 151.9°. Best body text is #FFFFFF at 8.17:1 contrast (WCAG AA passes).

Color values

HEX	#155B30
RGB	rgb(21, 91, 48)
HSL	hsl(143, 63%, 22%)
HSV	hsv(143, 77%, 36%)
CMYK	cmyk(76.9%, 0%, 47.3%, 64.3%)
CIE-LAB	lab(33.68, -32.14, 18.78)
CIE-LCH	lch(33.68, 37.22, 149.70°)
OKLab	oklab(41.74% -0.0865 0.0463)
OKLCH	oklch(41.74% 0.098 151.9)
XYZ	xyz(4.5835, 7.8545, 4.0702)
Luminance	0.0785 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#155B30 #5B1540

analogous

#1D5B15 #155B30 #155B53

triadic

#155B30 #30155B #5B3015

tetradic

#155B30 #151D5B #5B1540 #5B5315

square

#155B30 #151D5B #5B1540 #5B5315

split-complementary

#155B30 #53155B #5B151D

monochromatic

#06190D #0A2916 #155B30 #208D4A #2CBE64

Accessibility & contrast

On white

8.17

#155B30 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.57

#155B30 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #155B30

8.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##155B30	#FFFFFF	#000000	##FFFFFF
##155B30	1.00	8.17	2.57	8.17
#FFFFFF	8.17	1.00	21.00	1.00
#000000	2.57	21.00	1.00	21.00
##FFFFFF	8.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B532D

Deuteranopia (green-blind)

#534D33

Tritanopia (blue-blind)

#005A51

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #155b30;
/* rgb */ color: rgb(21, 91, 48);
/* oklch */ color: oklch(41.7% 0.098 151.9);

Tailwind

colors: {
  custom: {
    50: '#5e8a69',
    500: '#155b30',
    950: '#000000',
  },
}

SCSS

$custom: #155b30;
$custom-light: #5e8a69;
$custom-dark: #000000;

JSON

{
  "hex": "#155b30",
  "rgb": {
    "r": 21,
    "g": 91,
    "b": 48
  },
  "hsl": {
    "h": 143.143,
    "s": 62.5,
    "l": 21.961
  },
  "oklch": {
    "l": 0.41736,
    "c": 0.09814,
    "h": 151.9
  },
  "luminance": 0.07855
}

Semantic roles & 50–950 ramp

primary

#155B30

secondary

#923970

accent

#42A7E6

background

#F5F8F6

surface

#EAF0EB

border

#C6CBC6

text

#050C06

muted

#797D7A

Preview Lab

Preview with #155B30

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

Preview Lab → · Contrast checker → · Palette generator →