#155B2E#155B2E

#155B2E is a dark, moderate green. Relative luminance 0.078; OKLCH L 41.7% C 0.100 H 150.9°. Best body text is #FFFFFF at 8.18:1 contrast (WCAG AA passes).

Color values

HEX	#155B2E
RGB	rgb(21, 91, 46)
HSL	hsl(141, 63%, 22%)
HSV	hsv(141, 77%, 36%)
CMYK	cmyk(76.9%, 0%, 49.5%, 64.3%)
CIE-LAB	lab(33.64, -32.52, 19.90)
CIE-LCH	lch(33.64, 38.13, 148.53°)
OKLab	oklab(41.7% -0.0875 0.0488)
OKLCH	oklch(41.7% 0.1 150.9)
XYZ	xyz(4.5431, 7.8383, 3.8578)
Luminance	0.0784 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#155B2E #5B1542

analogous

#1F5B15 #155B2E #155B51

triadic

#155B2E #2E155B #5B2E15

tetradic

#155B2E #151F5B #5B1542 #5B5115

square

#155B2E #151F5B #5B1542 #5B5115

split-complementary

#155B2E #51155B #5B151F

monochromatic

#06190D #0A2915 #155B2E #208D47 #2CBE60

Accessibility & contrast

On white

8.18

#155B2E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.57

#155B2E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #155B2E

8.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##155B2E	#FFFFFF	#000000	##FFFFFF
##155B2E	1.00	8.18	2.57	8.18
#FFFFFF	8.18	1.00	21.00	1.00
#000000	2.57	21.00	1.00	21.00
##FFFFFF	8.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B532B

Deuteranopia (green-blind)

#534D31

Tritanopia (blue-blind)

#005950

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #155b2e;
/* rgb */ color: rgb(21, 91, 46);
/* oklch */ color: oklch(41.7% 0.100 150.9);

Tailwind

colors: {
  custom: {
    50: '#5e8a67',
    500: '#155b2e',
    950: '#000000',
  },
}

SCSS

$custom: #155b2e;
$custom-light: #5e8a67;
$custom-dark: #000000;

JSON

{
  "hex": "#155b2e",
  "rgb": {
    "r": 21,
    "g": 91,
    "b": 46
  },
  "hsl": {
    "h": 141.429,
    "s": 62.5,
    "l": 21.961
  },
  "oklch": {
    "l": 0.41697,
    "c": 0.10024,
    "h": 150.9
  },
  "luminance": 0.07839
}

Semantic roles & 50–950 ramp

primary

#155B2E

secondary

#923973

accent

#42ABE6

background

#F5F8F6

surface

#EAF0EB

border

#C6CBC6

text

#050C06

muted

#797D7A

Preview Lab

Preview with #155B2E

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

Preview Lab → · Contrast checker → · Palette generator →