#31B39E#31B39E

#31B39E is a light, moderate teal. Relative luminance 0.354; OKLCH L 69.3% C 0.114 H 179.4°. Best body text is #000000 at 8.07:1 contrast (WCAG AA passes).

Color values

HEX	#31B39E
RGB	rgb(49, 179, 158)
HSL	hsl(170, 57%, 45%)
HSV	hsv(170, 73%, 70%)
CMYK	cmyk(72.6%, 0%, 11.7%, 29.8%)
CIE-LAB	lab(66.03, -39.50, 0.71)
CIE-LCH	lch(66.03, 39.51, 178.97°)
OKLab	oklab(69.28% -0.1139 0.0012)
OKLCH	oklch(69.28% 0.114 179.4)
XYZ	xyz(23.5552, 35.3590, 37.9247)
Luminance	0.3536 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B39E #B33146

analogous

#31B35D #31B39E #3187B3

triadic

#31B39E #9E31B3 #B39E31

tetradic

#31B39E #5D31B3 #B33146 #87B331

square

#31B39E #5D31B3 #B33146 #87B331

split-complementary

#31B39E #B33187 #B35D31

monochromatic

#175349 #248374 #31B39E #52D0BB #82DDCE

Accessibility & contrast

On white

2.60

#31B39E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.07

#31B39E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B39E

8.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B39E	#FFFFFF	#000000	##000000
##31B39E	1.00	2.60	8.07	8.07
#FFFFFF	2.60	1.00	21.00	21.00
#000000	8.07	21.00	1.00	1.00
##000000	8.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ABA89D

Deuteranopia (green-blind)

#9A9BA0

Tritanopia (blue-blind)

#00B6AD

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #31b39e;
/* rgb */ color: rgb(49, 179, 158);
/* oklch */ color: oklch(69.3% 0.114 179.4);

Tailwind

colors: {
  custom: {
    50: '#7dcaba',
    500: '#31b39e',
    950: '#000000',
  },
}

SCSS

$custom: #31b39e;
$custom-light: #7dcaba;
$custom-dark: #000000;

JSON

{
  "hex": "#31b39e",
  "rgb": {
    "r": 49,
    "g": 179,
    "b": 158
  },
  "hsl": {
    "h": 170.308,
    "s": 57.018,
    "l": 44.706
  },
  "oklch": {
    "l": 0.69283,
    "c": 0.11396,
    "h": 179.4
  },
  "luminance": 0.35362
}

Semantic roles & 50–950 ramp

primary

#31B39E

secondary

#C67A86

accent

#4860E0

background

#F8FCFB

surface

#EFF8F6

border

#CAD1D0

text

#0B1311

muted

#7C8280

Preview Lab

Preview with #31B39E

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

Preview Lab → · Contrast checker → · Palette generator →