#155D39#155D39

#155D39 is a dark, moderate teal. Relative luminance 0.083; OKLCH L 42.5% C 0.092 H 156.5°. Best body text is #FFFFFF at 7.90:1 contrast (WCAG AA passes).

Color values

HEX	#155D39
RGB	rgb(21, 93, 57)
HSL	hsl(150, 63%, 22%)
HSV	hsv(150, 77%, 36%)
CMYK	cmyk(77.4%, 0%, 38.7%, 63.5%)
CIE-LAB	lab(34.57, -31.09, 14.59)
CIE-LCH	lch(34.57, 34.34, 154.87°)
OKLab	oklab(42.52% -0.0841 0.0366)
OKLCH	oklch(42.52% 0.092 156.5)
XYZ	xyz(4.9617, 8.2830, 5.2074)
Luminance	0.0828 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#155D39 #5D1539

analogous

#155D15 #155D39 #155D5D

triadic

#155D39 #39155D #5D3915

tetradic

#155D39 #15155D #5D1539 #5D5D15

square

#155D39 #15155D #5D1539 #5D5D15

split-complementary

#155D39 #5D155D #5D1515

monochromatic

#06190F #0A2B1A #155D39 #208F58 #2CC176

Accessibility & contrast

On white

7.90

#155D39 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.66

#155D39 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #155D39

7.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##155D39	#FFFFFF	#000000	##FFFFFF
##155D39	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)

#5C5537

Deuteranopia (green-blind)

#544F3B

Tritanopia (blue-blind)

#005C54

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #155d39;
/* rgb */ color: rgb(21, 93, 57);
/* oklch */ color: oklch(42.5% 0.092 156.5);

Tailwind

colors: {
  custom: {
    50: '#5e8c6f',
    500: '#155d39',
    950: '#000000',
  },
}

SCSS

$custom: #155d39;
$custom-light: #5e8c6f;
$custom-dark: #000000;

JSON

{
  "hex": "#155d39",
  "rgb": {
    "r": 21,
    "g": 93,
    "b": 57
  },
  "hsl": {
    "h": 150,
    "s": 63.158,
    "l": 22.353
  },
  "oklch": {
    "l": 0.42523,
    "c": 0.09173,
    "h": 156.5
  },
  "luminance": 0.08284
}

Semantic roles & 50–950 ramp

primary

#155D39

secondary

#943967

accent

#4294E6

background

#F5F8F6

surface

#EAF0EC

border

#C6CBC7

text

#050C07

muted

#797D7A

Preview Lab

Preview with #155D39

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

Preview Lab → · Contrast checker → · Palette generator →