#155D3D#155D3D

#155D3D is a dark, moderate teal. Relative luminance 0.083; OKLCH L 42.6% C 0.088 H 159.2°. Best body text is #FFFFFF at 7.88:1 contrast (WCAG AA passes).

Color values

HEX	#155D3D
RGB	rgb(21, 93, 61)
HSL	hsl(153, 63%, 22%)
HSV	hsv(153, 77%, 36%)
CMYK	cmyk(77.4%, 0%, 34.4%, 63.5%)
CIE-LAB	lab(34.65, -30.16, 12.28)
CIE-LCH	lch(34.65, 32.56, 157.85°)
OKLab	oklab(42.62% -0.082 0.0311)
OKLCH	oklch(42.62% 0.088 159.2)
XYZ	xyz(5.0654, 8.3245, 5.7538)
Luminance	0.0833 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#155D3D #5D1535

analogous

#155D19 #155D3D #15595D

triadic

#155D3D #3D155D #5D3D15

tetradic

#155D3D #19155D #5D1535 #595D15

square

#155D3D #19155D #5D1535 #595D15

split-complementary

#155D3D #5D1559 #5D1915

monochromatic

#061910 #0A2B1C #155D3D #208F5E #2CC17E

Accessibility & contrast

On white

7.88

#155D3D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.67

#155D3D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #155D3D

7.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##155D3D	#FFFFFF	#000000	##FFFFFF
##155D3D	1.00	7.88	2.67	7.88
#FFFFFF	7.88	1.00	21.00	1.00
#000000	2.67	21.00	1.00	21.00
##FFFFFF	7.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C553B

Deuteranopia (green-blind)

#534F3F

Tritanopia (blue-blind)

#005C55

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #155d3d;
/* rgb */ color: rgb(21, 93, 61);
/* oklch */ color: oklch(42.6% 0.088 159.2);

Tailwind

colors: {
  custom: {
    50: '#5e8b72',
    500: '#155d3d',
    950: '#000000',
  },
}

SCSS

$custom: #155d3d;
$custom-light: #5e8b72;
$custom-dark: #000000;

JSON

{
  "hex": "#155d3d",
  "rgb": {
    "r": 21,
    "g": 93,
    "b": 61
  },
  "hsl": {
    "h": 153.333,
    "s": 63.158,
    "l": 22.353
  },
  "oklch": {
    "l": 0.4262,
    "c": 0.08766,
    "h": 159.2
  },
  "luminance": 0.08325
}

Semantic roles & 50–950 ramp

primary

#155D3D

secondary

#943962

accent

#428BE6

background

#F5F8F6

surface

#EAF0EC

border

#C6CBC7

text

#050C08

muted

#797D7B

Preview Lab

Preview with #155D3D

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

Preview Lab → · Contrast checker → · Palette generator →