#31B979#31B979

#31B979 is a light, vivid teal. Relative luminance 0.367; OKLCH L 69.9% C 0.149 H 157.7°. Best body text is #000000 at 8.35:1 contrast (WCAG AA passes).

Color values

HEX	#31B979
RGB	rgb(49, 185, 121)
HSL	hsl(152, 58%, 46%)
HSV	hsv(152, 74%, 73%)
CMYK	cmyk(73.5%, 0%, 34.6%, 27.5%)
CIE-LAB	lab(67.07, -50.78, 22.40)
CIE-LCH	lch(67.07, 55.50, 156.20°)
OKLab	oklab(69.87% -0.1376 0.0564)
OKLCH	oklch(69.87% 0.149 157.7)
XYZ	xyz(22.0646, 36.7288, 24.0120)
Luminance	0.3673 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B979 #B93171

analogous

#31B935 #31B979 #31B5B9

triadic

#31B979 #7931B9 #B97931

tetradic

#31B979 #3531B9 #B93171 #B5B931

square

#31B979 #3531B9 #B93171 #B5B931

split-complementary

#31B979 #B931B5 #B93531

monochromatic

#17583A #248959 #31B979 #55D297 #86DFB5

Accessibility & contrast

On white

2.52

#31B979 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.35

#31B979 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B979

8.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B979	#FFFFFF	#000000	##000000
##31B979	1.00	2.52	8.35	8.35
#FFFFFF	2.52	1.00	21.00	21.00
#000000	8.35	21.00	1.00	1.00
##000000	8.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B7AA75

Deuteranopia (green-blind)

#A79E7D

Tritanopia (blue-blind)

#00B8A8

Achromatopsia (no color)

#A3A3A3

Design tokens & code

CSS

--color: #31b979;
/* rgb */ color: rgb(49, 185, 121);
/* oklch */ color: oklch(69.9% 0.149 157.7);

Tailwind

colors: {
  custom: {
    50: '#7ccfa0',
    500: '#31b979',
    950: '#000000',
  },
}

SCSS

$custom: #31b979;
$custom-light: #7ccfa0;
$custom-dark: #000000;

JSON

{
  "hex": "#31b979",
  "rgb": {
    "r": 49,
    "g": 185,
    "b": 121
  },
  "hsl": {
    "h": 151.765,
    "s": 58.12,
    "l": 45.882
  },
  "oklch": {
    "l": 0.69866,
    "c": 0.1487,
    "h": 157.7
  },
  "luminance": 0.36731
}

Semantic roles & 50–950 ramp

primary

#31B979

secondary

#C87DA1

accent

#468FE1

background

#F8FCF9

surface

#EFF9F2

border

#CAD2CC

text

#0B140E

muted

#7C827E

Preview Lab

Preview with #31B979

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

Preview Lab → · Contrast checker → · Palette generator →