#31B37F#31B37F

#31B37F is a light, vivid teal. Relative luminance 0.344; OKLCH L 68.4% C 0.136 H 161.7°. Best body text is #000000 at 7.89:1 contrast (WCAG AA passes).

Color values

HEX	#31B37F
RGB	rgb(49, 179, 127)
HSL	hsl(156, 57%, 45%)
HSV	hsv(156, 73%, 70%)
CMYK	cmyk(72.6%, 0%, 29.1%, 29.8%)
CIE-LAB	lab(65.30, -47.12, 16.73)
CIE-LCH	lch(65.30, 50.00, 160.46°)
OKLab	oklab(68.44% -0.1287 0.0425)
OKLCH	oklch(68.44% 0.136 161.7)
XYZ	xyz(21.2153, 34.4230, 25.6008)
Luminance	0.3443 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B37F #B33165

analogous

#31B33E #31B37F #31A6B3

triadic

#31B37F #7F31B3 #B37F31

tetradic

#31B37F #3E31B3 #B33165 #A6B331

square

#31B37F #3E31B3 #B33165 #A6B331

split-complementary

#31B37F #B331A6 #B33E31

monochromatic

#17533B #24835D #31B37F #52D09D #82DDB8

Accessibility & contrast

On white

2.66

#31B37F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.89

#31B37F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B37F

7.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B37F	#FFFFFF	#000000	##000000
##31B37F	1.00	2.66	7.89	7.89
#FFFFFF	2.66	1.00	21.00	21.00
#000000	7.89	21.00	1.00	1.00
##000000	7.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B0A67C

Deuteranopia (green-blind)

#A09A82

Tritanopia (blue-blind)

#00B3A5

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #31b37f;
/* rgb */ color: rgb(49, 179, 127);
/* oklch */ color: oklch(68.4% 0.136 161.7);

Tailwind

colors: {
  custom: {
    50: '#7bcba4',
    500: '#31b37f',
    950: '#000000',
  },
}

SCSS

$custom: #31b37f;
$custom-light: #7bcba4;
$custom-dark: #000000;

JSON

{
  "hex": "#31b37f",
  "rgb": {
    "r": 49,
    "g": 179,
    "b": 127
  },
  "hsl": {
    "h": 156,
    "s": 57.018,
    "l": 44.706
  },
  "oklch": {
    "l": 0.68444,
    "c": 0.13556,
    "h": 161.7
  },
  "luminance": 0.34425
}

Semantic roles & 50–950 ramp

primary

#31B37F

secondary

#C67A98

accent

#4885E0

background

#F8FCFA

surface

#EFF8F4

border

#CAD1CE

text

#0B130F

muted

#7C827F

Preview Lab

Preview with #31B37F

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

Preview Lab → · Contrast checker → · Palette generator →