#31B373#31B373

#31B373 is a light, vivid teal. Relative luminance 0.341; OKLCH L 68.2% C 0.146 H 156.8°. Best body text is #000000 at 7.83:1 contrast (WCAG AA passes).

Color values

HEX	#31B373
RGB	rgb(49, 179, 115)
HSL	hsl(150, 57%, 45%)
HSV	hsv(150, 73%, 70%)
CMYK	cmyk(72.6%, 0%, 35.8%, 29.8%)
CIE-LAB	lab(65.06, -49.66, 22.90)
CIE-LCH	lch(65.06, 54.69, 155.25°)
OKLab	oklab(68.18% -0.1344 0.0576)
OKLCH	oklch(68.18% 0.146 156.8)
XYZ	xyz(20.4793, 34.1286, 21.7245)
Luminance	0.3413 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B373 #B33171

analogous

#31B332 #31B373 #31B2B3

triadic

#31B373 #7331B3 #B37331

tetradic

#31B373 #3231B3 #B33171 #B2B331

square

#31B373 #3231B3 #B33171 #B2B331

split-complementary

#31B373 #B331B2 #B33231

monochromatic

#175335 #248354 #31B373 #52D092 #82DDB0

Accessibility & contrast

On white

2.68

#31B373 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.83

#31B373 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B373

7.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B373	#FFFFFF	#000000	##000000
##31B373	1.00	2.68	7.83	7.83
#FFFFFF	2.68	1.00	21.00	21.00
#000000	7.83	21.00	1.00	1.00
##000000	7.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B2A56F

Deuteranopia (green-blind)

#A29977

Tritanopia (blue-blind)

#00B2A3

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #31b373;
/* rgb */ color: rgb(49, 179, 115);
/* oklch */ color: oklch(68.2% 0.146 156.8);

Tailwind

colors: {
  custom: {
    50: '#7bcb9b',
    500: '#31b373',
    950: '#000000',
  },
}

SCSS

$custom: #31b373;
$custom-light: #7bcb9b;
$custom-dark: #000000;

JSON

{
  "hex": "#31b373",
  "rgb": {
    "r": 49,
    "g": 179,
    "b": 115
  },
  "hsl": {
    "h": 150.462,
    "s": 57.018,
    "l": 44.706
  },
  "oklch": {
    "l": 0.68176,
    "c": 0.14623,
    "h": 156.8
  },
  "luminance": 0.34131
}

Semantic roles & 50–950 ramp

primary

#31B373

secondary

#C67A9F

accent

#4893E0

background

#F8FCF9

surface

#EFF9F2

border

#CAD2CC

text

#0B130E

muted

#7C827E

Preview Lab

Preview with #31B373

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

Preview Lab → · Contrast checker → · Palette generator →