#31B683#31B683

#31B683 is a light, vivid teal. Relative luminance 0.357; OKLCH L 69.3% C 0.136 H 162.6°. Best body text is #000000 at 8.15:1 contrast (WCAG AA passes).

Color values

HEX	#31B683
RGB	rgb(49, 182, 131)
HSL	hsl(157, 58%, 45%)
HSV	hsv(157, 73%, 71%)
CMYK	cmyk(73.1%, 0%, 28%, 28.6%)
CIE-LAB	lab(66.32, -47.44, 15.97)
CIE-LCH	lch(66.32, 50.06, 161.39°)
OKLab	oklab(69.32% -0.1298 0.0407)
OKLCH	oklch(69.32% 0.136 162.6)
XYZ	xyz(22.0889, 35.7450, 27.2036)
Luminance	0.3575 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B683 #B63164

analogous

#31B640 #31B683 #31A7B6

triadic

#31B683 #8331B6 #B68331

tetradic

#31B683 #4031B6 #B63164 #A7B631

square

#31B683 #4031B6 #B63164 #A7B631

split-complementary

#31B683 #B631A7 #B64031

monochromatic

#17563E #248660 #31B683 #53D1A1 #84DEBB

Accessibility & contrast

On white

2.58

#31B683 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.15

#31B683 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B683

8.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B683	#FFFFFF	#000000	##000000
##31B683	1.00	2.58	8.15	8.15
#FFFFFF	2.58	1.00	21.00	21.00
#000000	8.15	21.00	1.00	1.00
##000000	8.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B3A880

Deuteranopia (green-blind)

#A29C86

Tritanopia (blue-blind)

#00B6A8

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #31b683;
/* rgb */ color: rgb(49, 182, 131);
/* oklch */ color: oklch(69.3% 0.136 162.6);

Tailwind

colors: {
  custom: {
    50: '#7ccda7',
    500: '#31b683',
    950: '#000000',
  },
}

SCSS

$custom: #31b683;
$custom-light: #7ccda7;
$custom-dark: #000000;

JSON

{
  "hex": "#31b683",
  "rgb": {
    "r": 49,
    "g": 182,
    "b": 131
  },
  "hsl": {
    "h": 156.992,
    "s": 57.576,
    "l": 45.294
  },
  "oklch": {
    "l": 0.69315,
    "c": 0.13605,
    "h": 162.6
  },
  "luminance": 0.35748
}

Semantic roles & 50–950 ramp

primary

#31B683

secondary

#C77C99

accent

#4782E1

background

#F8FCFA

surface

#EFF9F4

border

#CAD2CE

text

#0B130F

muted

#7C827F

Preview Lab

Preview with #31B683

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

Preview Lab → · Contrast checker → · Palette generator →