#31B682#31B682

#31B682 is a light, vivid teal. Relative luminance 0.357; OKLCH L 69.3% C 0.137 H 162.2°. Best body text is #000000 at 8.14:1 contrast (WCAG AA passes).

Color values

HEX	#31B682
RGB	rgb(49, 182, 130)
HSL	hsl(157, 58%, 45%)
HSV	hsv(157, 73%, 71%)
CMYK	cmyk(73.1%, 0%, 28.6%, 28.6%)
CIE-LAB	lab(66.30, -47.66, 16.49)
CIE-LCH	lch(66.30, 50.43, 160.92°)
OKLab	oklab(69.29% -0.1303 0.042)
OKLCH	oklch(69.29% 0.137 162.2)
XYZ	xyz(22.0215, 35.7180, 26.8484)
Luminance	0.3572 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B682 #B63165

analogous

#31B63F #31B682 #31A8B6

triadic

#31B682 #8231B6 #B68231

tetradic

#31B682 #3F31B6 #B63165 #A8B631

square

#31B682 #3F31B6 #B63165 #A8B631

split-complementary

#31B682 #B631A8 #B63F31

monochromatic

#17563D #248660 #31B682 #53D1A0 #84DEBB

Accessibility & contrast

On white

2.58

#31B682 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.14

#31B682 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B682

8.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B682	#FFFFFF	#000000	##000000
##31B682	1.00	2.58	8.14	8.14
#FFFFFF	2.58	1.00	21.00	21.00
#000000	8.14	21.00	1.00	1.00
##000000	8.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B3A87F

Deuteranopia (green-blind)

#A29C85

Tritanopia (blue-blind)

#00B6A8

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #31b682;
/* rgb */ color: rgb(49, 182, 130);
/* oklch */ color: oklch(69.3% 0.137 162.2);

Tailwind

colors: {
  custom: {
    50: '#7ccda6',
    500: '#31b682',
    950: '#000000',
  },
}

SCSS

$custom: #31b682;
$custom-light: #7ccda6;
$custom-dark: #000000;

JSON

{
  "hex": "#31b682",
  "rgb": {
    "r": 49,
    "g": 182,
    "b": 130
  },
  "hsl": {
    "h": 156.541,
    "s": 57.576,
    "l": 45.294
  },
  "oklch": {
    "l": 0.69292,
    "c": 0.1369,
    "h": 162.2
  },
  "luminance": 0.35721
}

Semantic roles & 50–950 ramp

primary

#31B682

secondary

#C77C99

accent

#4783E1

background

#F8FCFA

surface

#EFF9F4

border

#CAD2CE

text

#0B130F

muted

#7C827F

Preview Lab

Preview with #31B682

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

Preview Lab → · Contrast checker → · Palette generator →