#155B38#155B38

#155B38 is a dark, moderate teal. Relative luminance 0.079; OKLCH L 41.9% C 0.090 H 156.6°. Best body text is #FFFFFF at 8.12:1 contrast (WCAG AA passes).

Color values

HEX	#155B38
RGB	rgb(21, 91, 56)
HSL	hsl(150, 63%, 22%)
HSV	hsv(150, 77%, 36%)
CMYK	cmyk(76.9%, 0%, 38.5%, 64.3%)
CIE-LAB	lab(33.83, -30.43, 14.20)
CIE-LCH	lch(33.83, 33.58, 154.99°)
OKLab	oklab(41.91% -0.0824 0.0357)
OKLCH	oklch(41.91% 0.09 156.6)
XYZ	xyz(4.7637, 7.9266, 5.0195)
Luminance	0.0793 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#155B38 #5B1538

analogous

#155B15 #155B38 #155B5B

triadic

#155B38 #38155B #5B3815

tetradic

#155B38 #15155B #5B1538 #5B5B15

square

#155B38 #15155B #5B1538 #5B5B15

split-complementary

#155B38 #5B155B #5B1515

monochromatic

#06190F #0A2919 #155B38 #208D57 #2CBE75

Accessibility & contrast

On white

8.12

#155B38 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.59

#155B38 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #155B38

8.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##155B38	#FFFFFF	#000000	##FFFFFF
##155B38	1.00	8.12	2.59	8.12
#FFFFFF	8.12	1.00	21.00	1.00
#000000	2.59	21.00	1.00	21.00
##FFFFFF	8.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A5336

Deuteranopia (green-blind)

#524D3A

Tritanopia (blue-blind)

#005A52

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #155b38;
/* rgb */ color: rgb(21, 91, 56);
/* oklch */ color: oklch(41.9% 0.090 156.6);

Tailwind

colors: {
  custom: {
    50: '#5e8a6f',
    500: '#155b38',
    950: '#000000',
  },
}

SCSS

$custom: #155b38;
$custom-light: #5e8a6f;
$custom-dark: #000000;

JSON

{
  "hex": "#155b38",
  "rgb": {
    "r": 21,
    "g": 91,
    "b": 56
  },
  "hsl": {
    "h": 150,
    "s": 62.5,
    "l": 21.961
  },
  "oklch": {
    "l": 0.4191,
    "c": 0.08976,
    "h": 156.6
  },
  "luminance": 0.07927
}

Semantic roles & 50–950 ramp

primary

#155B38

secondary

#923966

accent

#4294E6

background

#F5F8F6

surface

#EAF0EC

border

#C6CBC7

text

#050C07

muted

#797D7A

Preview Lab

Preview with #155B38

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

Preview Lab → · Contrast checker → · Palette generator →