#31B37D#31B37D

#31B37D is a light, vivid teal. Relative luminance 0.344; OKLCH L 68.4% C 0.137 H 160.8°. Best body text is #000000 at 7.87:1 contrast (WCAG AA passes).

Color values

HEX	#31B37D
RGB	rgb(49, 179, 125)
HSL	hsl(155, 57%, 45%)
HSV	hsv(155, 73%, 70%)
CMYK	cmyk(72.6%, 0%, 30.2%, 29.8%)
CIE-LAB	lab(65.26, -47.56, 17.76)
CIE-LCH	lch(65.26, 50.77, 159.52°)
OKLab	oklab(68.4% -0.1297 0.0451)
OKLCH	oklch(68.4% 0.137 160.8)
XYZ	xyz(21.0862, 34.3714, 24.9211)
Luminance	0.3437 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B37D #B33167

analogous

#31B33C #31B37D #31A8B3

triadic

#31B37D #7D31B3 #B37D31

tetradic

#31B37D #3C31B3 #B33167 #A8B331

square

#31B37D #3C31B3 #B33167 #A8B331

split-complementary

#31B37D #B331A8 #B33C31

monochromatic

#17533A #24835B #31B37D #52D09B #82DDB7

Accessibility & contrast

On white

2.67

#31B37D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.87

#31B37D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B37D

7.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B37D	#FFFFFF	#000000	##000000
##31B37D	1.00	2.67	7.87	7.87
#FFFFFF	2.67	1.00	21.00	21.00
#000000	7.87	21.00	1.00	1.00
##000000	7.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B1A57A

Deuteranopia (green-blind)

#A09A81

Tritanopia (blue-blind)

#00B2A5

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #31b37d;
/* rgb */ color: rgb(49, 179, 125);
/* oklch */ color: oklch(68.4% 0.137 160.8);

Tailwind

colors: {
  custom: {
    50: '#7bcba3',
    500: '#31b37d',
    950: '#000000',
  },
}

SCSS

$custom: #31b37d;
$custom-light: #7bcba3;
$custom-dark: #000000;

JSON

{
  "hex": "#31b37d",
  "rgb": {
    "r": 49,
    "g": 179,
    "b": 125
  },
  "hsl": {
    "h": 155.077,
    "s": 57.018,
    "l": 44.706
  },
  "oklch": {
    "l": 0.68397,
    "c": 0.13729,
    "h": 160.8
  },
  "luminance": 0.34374
}

Semantic roles & 50–950 ramp

primary

#31B37D

secondary

#C67A99

accent

#4887E0

background

#F8FCFA

surface

#EFF9F3

border

#CAD2CD

text

#0B130F

muted

#7C827F

Preview Lab

Preview with #31B37D

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

Preview Lab → · Contrast checker → · Palette generator →