#155D3A#155D3A

#155D3A is a dark, moderate teal. Relative luminance 0.083; OKLCH L 42.5% C 0.091 H 157.1°. Best body text is #FFFFFF at 7.90:1 contrast (WCAG AA passes).

Color values

HEX	#155D3A
RGB	rgb(21, 93, 58)
HSL	hsl(151, 63%, 22%)
HSV	hsv(151, 77%, 36%)
CMYK	cmyk(77.4%, 0%, 37.6%, 63.5%)
CIE-LAB	lab(34.59, -30.86, 14.01)
CIE-LCH	lch(34.59, 33.89, 155.58°)
OKLab	oklab(42.55% -0.0836 0.0352)
OKLCH	oklch(42.55% 0.091 157.1)
XYZ	xyz(4.9868, 8.2930, 5.3401)
Luminance	0.0829 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#155D3A #5D1538

analogous

#155D16 #155D3A #155C5D

triadic

#155D3A #3A155D #5D3A15

tetradic

#155D3A #16155D #5D1538 #5C5D15

square

#155D3A #16155D #5D1538 #5C5D15

split-complementary

#155D3A #5D155C #5D1615

monochromatic

#061910 #0A2B1B #155D3A #208F59 #2CC178

Accessibility & contrast

On white

7.90

#155D3A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.66

#155D3A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #155D3A

7.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##155D3A	#FFFFFF	#000000	##FFFFFF
##155D3A	1.00	7.90	2.66	7.90
#FFFFFF	7.90	1.00	21.00	1.00
#000000	2.66	21.00	1.00	21.00
##FFFFFF	7.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C5538

Deuteranopia (green-blind)

#534F3C

Tritanopia (blue-blind)

#005C54

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #155d3a;
/* rgb */ color: rgb(21, 93, 58);
/* oklch */ color: oklch(42.5% 0.091 157.1);

Tailwind

colors: {
  custom: {
    50: '#5e8b70',
    500: '#155d3a',
    950: '#000000',
  },
}

SCSS

$custom: #155d3a;
$custom-light: #5e8b70;
$custom-dark: #000000;

JSON

{
  "hex": "#155d3a",
  "rgb": {
    "r": 21,
    "g": 93,
    "b": 58
  },
  "hsl": {
    "h": 150.833,
    "s": 63.158,
    "l": 22.353
  },
  "oklch": {
    "l": 0.42547,
    "c": 0.0907,
    "h": 157.1
  },
  "luminance": 0.08294
}

Semantic roles & 50–950 ramp

primary

#155D3A

secondary

#943966

accent

#4292E6

background

#F5F8F6

surface

#EAF0EC

border

#C6CBC7

text

#050C07

muted

#797D7A

Preview Lab

Preview with #155D3A

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

Preview Lab → · Contrast checker → · Palette generator →