#155B3D#155B3D

#155B3D is a dark, moderate teal. Relative luminance 0.080; OKLCH L 42.0% C 0.085 H 160.2°. Best body text is #FFFFFF at 8.09:1 contrast (WCAG AA passes).

Color values

HEX	#155B3D
RGB	rgb(21, 91, 61)
HSL	hsl(154, 63%, 22%)
HSV	hsv(154, 77%, 36%)
CMYK	cmyk(76.9%, 0%, 33%, 64.3%)
CIE-LAB	lab(33.94, -29.25, 11.30)
CIE-LCH	lch(33.94, 31.36, 158.88°)
OKLab	oklab(42.03% -0.0797 0.0287)
OKLCH	oklch(42.03% 0.085 160.2)
XYZ	xyz(4.8922, 7.9780, 5.6960)
Luminance	0.0798 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#155B3D #5B1533

analogous

#155B1A #155B3D #15565B

triadic

#155B3D #3D155B #5B3D15

tetradic

#155B3D #1A155B #5B1533 #565B15

square

#155B3D #1A155B #5B1533 #565B15

split-complementary

#155B3D #5B1556 #5B1A15

monochromatic

#061911 #0A291C #155B3D #208D5E #2CBE80

Accessibility & contrast

On white

8.09

#155B3D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.60

#155B3D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #155B3D

8.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##155B3D	#FFFFFF	#000000	##FFFFFF
##155B3D	1.00	8.09	2.60	8.09
#FFFFFF	8.09	1.00	21.00	1.00
#000000	2.60	21.00	1.00	21.00
##FFFFFF	8.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A543B

Deuteranopia (green-blind)

#514D3F

Tritanopia (blue-blind)

#005B53

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #155b3d;
/* rgb */ color: rgb(21, 91, 61);
/* oklch */ color: oklch(42.0% 0.085 160.2);

Tailwind

colors: {
  custom: {
    50: '#5e8a72',
    500: '#155b3d',
    950: '#000000',
  },
}

SCSS

$custom: #155b3d;
$custom-light: #5e8a72;
$custom-dark: #000000;

JSON

{
  "hex": "#155b3d",
  "rgb": {
    "r": 21,
    "g": 91,
    "b": 61
  },
  "hsl": {
    "h": 154.286,
    "s": 62.5,
    "l": 21.961
  },
  "oklch": {
    "l": 0.42034,
    "c": 0.08468,
    "h": 160.2
  },
  "luminance": 0.07979
}

Semantic roles & 50–950 ramp

primary

#155B3D

secondary

#923960

accent

#4288E6

background

#F5F8F6

surface

#EAF0EC

border

#C6CBC7

text

#050C08

muted

#797D7B

Preview Lab

Preview with #155B3D

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

Preview Lab → · Contrast checker → · Palette generator →