#155D3F#155D3F

#155D3F is a dark, moderate teal. Relative luminance 0.083; OKLCH L 42.7% C 0.086 H 160.8°. Best body text is #FFFFFF at 7.87:1 contrast (WCAG AA passes).

Color values

HEX	#155D3F
RGB	rgb(21, 93, 63)
HSL	hsl(155, 63%, 22%)
HSV	hsv(155, 77%, 36%)
CMYK	cmyk(77.4%, 0%, 32.3%, 63.5%)
CIE-LAB	lab(34.69, -29.67, 11.12)
CIE-LCH	lch(34.69, 31.69, 159.46°)
OKLab	oklab(42.67% -0.0809 0.0282)
OKLCH	oklch(42.67% 0.086 160.8)
XYZ	xyz(5.1203, 8.3464, 6.0428)
Luminance	0.0835 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#155D3F #5D1533

analogous

#155D1B #155D3F #15575D

triadic

#155D3F #3F155D #5D3F15

tetradic

#155D3F #1B155D #5D1533 #575D15

square

#155D3F #1B155D #5D1533 #575D15

split-complementary

#155D3F #5D1557 #5D1B15

monochromatic

#061911 #0A2B1D #155D3F #208F61 #2CC183

Accessibility & contrast

On white

7.87

#155D3F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.67

#155D3F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #155D3F

7.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##155D3F	#FFFFFF	#000000	##FFFFFF
##155D3F	1.00	7.87	2.67	7.87
#FFFFFF	7.87	1.00	21.00	1.00
#000000	2.67	21.00	1.00	21.00
##FFFFFF	7.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C553D

Deuteranopia (green-blind)

#534F41

Tritanopia (blue-blind)

#005D55

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #155d3f;
/* rgb */ color: rgb(21, 93, 63);
/* oklch */ color: oklch(42.7% 0.086 160.8);

Tailwind

colors: {
  custom: {
    50: '#5e8b74',
    500: '#155d3f',
    950: '#000000',
  },
}

SCSS

$custom: #155d3f;
$custom-light: #5e8b74;
$custom-dark: #000000;

JSON

{
  "hex": "#155d3f",
  "rgb": {
    "r": 21,
    "g": 93,
    "b": 63
  },
  "hsl": {
    "h": 155,
    "s": 63.158,
    "l": 22.353
  },
  "oklch": {
    "l": 0.42672,
    "c": 0.08568,
    "h": 160.8
  },
  "luminance": 0.08347
}

Semantic roles & 50–950 ramp

primary

#155D3F

secondary

#94395F

accent

#4286E6

background

#F5F8F7

surface

#EAF0ED

border

#C6CBC8

text

#050C08

muted

#797D7B

Preview Lab

Preview with #155D3F

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

Preview Lab → · Contrast checker → · Palette generator →