#31B185#31B185

#31B185 is a light, vivid teal. Relative luminance 0.338; OKLCH L 68.1% C 0.128 H 165.3°. Best body text is #000000 at 7.76:1 contrast (WCAG AA passes).

Color values

HEX	#31B185
RGB	rgb(49, 177, 133)
HSL	hsl(159, 57%, 44%)
HSV	hsv(159, 72%, 69%)
CMYK	cmyk(72.3%, 0%, 24.9%, 30.6%)
CIE-LAB	lab(64.79, -44.93, 12.74)
CIE-LCH	lch(64.79, 46.70, 164.17°)
OKLab	oklab(68.07% -0.1238 0.0326)
OKLCH	oklch(68.07% 0.128 165.3)
XYZ	xyz(21.2201, 33.7882, 27.5892)
Luminance	0.3379 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B185 #B1315D

analogous

#31B145 #31B185 #319DB1

triadic

#31B185 #8531B1 #B18531

tetradic

#31B185 #4531B1 #B1315D #9DB131

square

#31B185 #4531B1 #B1315D #9DB131

split-complementary

#31B185 #B1319D #B14531

monochromatic

#16513D #248161 #31B185 #51CFA3 #80DCBD

Accessibility & contrast

On white

2.71

#31B185 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.76

#31B185 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B185

7.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B185	#FFFFFF	#000000	##000000
##31B185	1.00	2.71	7.76	7.76
#FFFFFF	2.71	1.00	21.00	21.00
#000000	7.76	21.00	1.00	1.00
##000000	7.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ADA483

Deuteranopia (green-blind)

#9D9888

Tritanopia (blue-blind)

#00B1A5

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #31b185;
/* rgb */ color: rgb(49, 177, 133);
/* oklch */ color: oklch(68.1% 0.128 165.3);

Tailwind

colors: {
  custom: {
    50: '#7bc9a8',
    500: '#31b185',
    950: '#000000',
  },
}

SCSS

$custom: #31b185;
$custom-light: #7bc9a8;
$custom-dark: #000000;

JSON

{
  "hex": "#31b185",
  "rgb": {
    "r": 49,
    "g": 177,
    "b": 133
  },
  "hsl": {
    "h": 159.375,
    "s": 56.637,
    "l": 44.314
  },
  "oklch": {
    "l": 0.68073,
    "c": 0.12802,
    "h": 165.3
  },
  "luminance": 0.33791
}

Semantic roles & 50–950 ramp

primary

#31B185

secondary

#C57993

accent

#487CE0

background

#F8FCFA

surface

#EFF8F4

border

#CAD1CE

text

#0B130F

muted

#7C827F

Preview Lab

Preview with #31B185

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

Preview Lab → · Contrast checker → · Palette generator →