#155C3B#155C3B

#155C3B is a dark, moderate teal. Relative luminance 0.081; OKLCH L 42.3% C 0.088 H 158.2°. Best body text is #FFFFFF at 8.00:1 contrast (WCAG AA passes).

Color values

HEX	#155C3B
RGB	rgb(21, 92, 59)
HSL	hsl(152, 63%, 22%)
HSV	hsv(152, 77%, 36%)
CMYK	cmyk(77.2%, 0%, 35.9%, 63.9%)
CIE-LAB	lab(34.25, -30.18, 12.95)
CIE-LCH	lch(34.25, 32.84, 156.78°)
OKLab	oklab(42.28% -0.0819 0.0327)
OKLCH	oklch(42.28% 0.088 158.2)
XYZ	xyz(4.9253, 8.1289, 5.4463)
Luminance	0.0813 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#155C3B #5C1536

analogous

#155C18 #155C3B #155A5C

triadic

#155C3B #3B155C #5C3B15

tetradic

#155C3B #18155C #5C1536 #5A5C15

square

#155C3B #18155C #5C1536 #5A5C15

split-complementary

#155C3B #5C155A #5C1815

monochromatic

#061910 #0A2A1B #155C3B #208E5B #2CC07B

Accessibility & contrast

On white

8.00

#155C3B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.63

#155C3B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #155C3B

8.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##155C3B	#FFFFFF	#000000	##FFFFFF
##155C3B	1.00	8.00	2.63	8.00
#FFFFFF	8.00	1.00	21.00	1.00
#000000	2.63	21.00	1.00	21.00
##FFFFFF	8.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B5439

Deuteranopia (green-blind)

#524E3D

Tritanopia (blue-blind)

#005B53

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #155c3b;
/* rgb */ color: rgb(21, 92, 59);
/* oklch */ color: oklch(42.3% 0.088 158.2);

Tailwind

colors: {
  custom: {
    50: '#5e8b71',
    500: '#155c3b',
    950: '#000000',
  },
}

SCSS

$custom: #155c3b;
$custom-light: #5e8b71;
$custom-dark: #000000;

JSON

{
  "hex": "#155c3b",
  "rgb": {
    "r": 21,
    "g": 92,
    "b": 59
  },
  "hsl": {
    "h": 152.113,
    "s": 62.832,
    "l": 22.157
  },
  "oklch": {
    "l": 0.42277,
    "c": 0.08819,
    "h": 158.2
  },
  "luminance": 0.08129
}

Semantic roles & 50–950 ramp

primary

#155C3B

secondary

#933963

accent

#428EE6

background

#F5F8F6

surface

#EAF0EC

border

#C6CBC7

text

#050C07

muted

#797D7A

Preview Lab

Preview with #155C3B

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

Preview Lab → · Contrast checker → · Palette generator →