#155C3F#155C3F

#155C3F is a dark, moderate teal. Relative luminance 0.082; OKLCH L 42.4% C 0.084 H 161.3°. Best body text is #FFFFFF at 7.97:1 contrast (WCAG AA passes).

Color values

HEX	#155C3F
RGB	rgb(21, 92, 63)
HSL	hsl(155, 63%, 22%)
HSV	hsv(155, 77%, 36%)
CMYK	cmyk(77.2%, 0%, 31.5%, 63.9%)
CIE-LAB	lab(34.34, -29.22, 10.62)
CIE-LCH	lch(34.34, 31.09, 160.02°)
OKLab	oklab(42.38% -0.0798 0.027)
OKLCH	oklch(42.38% 0.084 161.3)
XYZ	xyz(5.0331, 8.1720, 6.0138)
Luminance	0.0817 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#155C3F #5C1532

analogous

#155C1C #155C3F #15565C

triadic

#155C3F #3F155C #5C3F15

tetradic

#155C3F #1C155C #5C1532 #565C15

square

#155C3F #1C155C #5C1532 #565C15

split-complementary

#155C3F #5C1556 #5C1C15

monochromatic

#061911 #0A2A1D #155C3F #208E61 #2CC083

Accessibility & contrast

On white

7.97

#155C3F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.63

#155C3F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #155C3F

7.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##155C3F	#FFFFFF	#000000	##FFFFFF
##155C3F	1.00	7.97	2.63	7.97
#FFFFFF	7.97	1.00	21.00	1.00
#000000	2.63	21.00	1.00	21.00
##FFFFFF	7.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B553D

Deuteranopia (green-blind)

#524E41

Tritanopia (blue-blind)

#005C54

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #155c3f;
/* rgb */ color: rgb(21, 92, 63);
/* oklch */ color: oklch(42.4% 0.084 161.3);

Tailwind

colors: {
  custom: {
    50: '#5e8b74',
    500: '#155c3f',
    950: '#000000',
  },
}

SCSS

$custom: #155c3f;
$custom-light: #5e8b74;
$custom-dark: #000000;

JSON

{
  "hex": "#155c3f",
  "rgb": {
    "r": 21,
    "g": 92,
    "b": 63
  },
  "hsl": {
    "h": 155.493,
    "s": 62.832,
    "l": 22.157
  },
  "oklch": {
    "l": 0.42379,
    "c": 0.08421,
    "h": 161.3
  },
  "luminance": 0.08173
}

Semantic roles & 50–950 ramp

primary

#155C3F

secondary

#93395E

accent

#4285E6

background

#F5F8F7

surface

#EAF0ED

border

#C6CBC8

text

#050C08

muted

#797D7B

Preview Lab

Preview with #155C3F

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

Preview Lab → · Contrast checker → · Palette generator →