#31B888#31B888

#31B888 is a light, vivid teal. Relative luminance 0.367; OKLCH L 70.0% C 0.134 H 164.3°. Best body text is #000000 at 8.34:1 contrast (WCAG AA passes).

Color values

HEX	#31B888
RGB	rgb(49, 184, 136)
HSL	hsl(159, 58%, 46%)
HSV	hsv(159, 73%, 72%)
CMYK	cmyk(73.4%, 0%, 26.1%, 27.8%)
CIE-LAB	lab(67.06, -47.12, 14.27)
CIE-LCH	lch(67.06, 49.23, 163.15°)
OKLab	oklab(69.95% -0.1295 0.0364)
OKLCH	oklch(69.95% 0.134 164.3)
XYZ	xyz(22.8485, 36.7088, 29.1691)
Luminance	0.3671 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B888 #B83161

analogous

#31B845 #31B888 #31A4B8

triadic

#31B888 #8831B8 #B88831

tetradic

#31B888 #4531B8 #B83161 #A4B831

square

#31B888 #4531B8 #B83161 #A4B831

split-complementary

#31B888 #B831A4 #B84531

monochromatic

#175741 #248864 #31B888 #55D2A5 #85DEBF

Accessibility & contrast

On white

2.52

#31B888 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.34

#31B888 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B888

8.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B888	#FFFFFF	#000000	##000000
##31B888	1.00	2.52	8.34	8.34
#FFFFFF	2.52	1.00	21.00	21.00
#000000	8.34	21.00	1.00	1.00
##000000	8.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B4AB85

Deuteranopia (green-blind)

#A39E8B

Tritanopia (blue-blind)

#00B8AB

Achromatopsia (no color)

#A3A3A3

Design tokens & code

CSS

--color: #31b888;
/* rgb */ color: rgb(49, 184, 136);
/* oklch */ color: oklch(70.0% 0.134 164.3);

Tailwind

colors: {
  custom: {
    50: '#7dceaa',
    500: '#31b888',
    950: '#000000',
  },
}

SCSS

$custom: #31b888;
$custom-light: #7dceaa;
$custom-dark: #000000;

JSON

{
  "hex": "#31b888",
  "rgb": {
    "r": 49,
    "g": 184,
    "b": 136
  },
  "hsl": {
    "h": 158.667,
    "s": 57.94,
    "l": 45.686
  },
  "oklch": {
    "l": 0.69953,
    "c": 0.13449,
    "h": 164.3
  },
  "luminance": 0.36712
}

Semantic roles & 50–950 ramp

primary

#31B888

secondary

#C87D98

accent

#477EE1

background

#F8FCFA

surface

#EFF9F4

border

#CAD2CE

text

#0B1410

muted

#7C827F

Preview Lab

Preview with #31B888

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

Preview Lab → · Contrast checker → · Palette generator →