#155A52#155A52

#155A52 is a dark, moderate teal. Relative luminance 0.081; OKLCH L 42.4% C 0.067 H 183.7°. Best body text is #FFFFFF at 8.03:1 contrast (WCAG AA passes).

Color values

HEX	#155A52
RGB	rgb(21, 90, 82)
HSL	hsl(173, 62%, 22%)
HSV	hsv(173, 77%, 35%)
CMYK	cmyk(76.7%, 0%, 8.9%, 64.7%)
CIE-LAB	lab(34.15, -22.91, -1.46)
CIE-LCH	lch(34.15, 22.96, 183.65°)
OKLab	oklab(42.4% -0.0673 -0.0043)
OKLCH	oklch(42.4% 0.067 183.7)
XYZ	xyz(5.4877, 8.0803, 9.2514)
Luminance	0.0808 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#155A52 #5A151D

analogous

#155A30 #155A52 #15405A

triadic

#155A52 #52155A #5A5215

tetradic

#155A52 #30155A #5A151D #405A15

square

#155A52 #30155A #5A151D #405A15

split-complementary

#155A52 #5A1540 #5A3015

monochromatic

#061917 #092825 #155A52 #218C7F #2CBDAC

Accessibility & contrast

On white

8.03

#155A52 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.62

#155A52 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #155A52

8.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##155A52	#FFFFFF	#000000	##FFFFFF
##155A52	1.00	8.03	2.62	8.03
#FFFFFF	8.03	1.00	21.00	1.00
#000000	2.62	21.00	1.00	21.00
##FFFFFF	8.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#555452

Deuteranopia (green-blind)

#4C4D53

Tritanopia (blue-blind)

#005C57

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #155a52;
/* rgb */ color: rgb(21, 90, 82);
/* oklch */ color: oklch(42.4% 0.067 183.7);

Tailwind

colors: {
  custom: {
    50: '#5f8982',
    500: '#155a52',
    950: '#000000',
  },
}

SCSS

$custom: #155a52;
$custom-light: #5f8982;
$custom-dark: #000000;

JSON

{
  "hex": "#155a52",
  "rgb": {
    "r": 21,
    "g": 90,
    "b": 82
  },
  "hsl": {
    "h": 173.043,
    "s": 62.162,
    "l": 21.765
  },
  "oklch": {
    "l": 0.42395,
    "c": 0.06742,
    "h": 183.7
  },
  "luminance": 0.08081
}

Semantic roles & 50–950 ramp

primary

#155A52

secondary

#923944

accent

#4355E5

background

#F5F8F7

surface

#EAF0EE

border

#C6CBC9

text

#050B0A

muted

#797C7C

Preview Lab

Preview with #155A52

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

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