#31B37C#31B37C

#31B37C is a light, vivid teal. Relative luminance 0.343; OKLCH L 68.4% C 0.138 H 160.4°. Best body text is #000000 at 7.87:1 contrast (WCAG AA passes).

Color values

HEX	#31B37C
RGB	rgb(49, 179, 124)
HSL	hsl(155, 57%, 45%)
HSV	hsv(155, 73%, 70%)
CMYK	cmyk(72.6%, 0%, 30.7%, 29.8%)
CIE-LAB	lab(65.24, -47.78, 18.27)
CIE-LCH	lch(65.24, 51.15, 159.07°)
OKLab	oklab(68.37% -0.1302 0.0464)
OKLCH	oklch(68.37% 0.138 160.4)
XYZ	xyz(21.0226, 34.3460, 24.5864)
Luminance	0.3435 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B37C #B33168

analogous

#31B33B #31B37C #31A9B3

triadic

#31B37C #7C31B3 #B37C31

tetradic

#31B37C #3B31B3 #B33168 #A9B331

square

#31B37C #3B31B3 #B33168 #A9B331

split-complementary

#31B37C #B331A9 #B33B31

monochromatic

#175339 #24835B #31B37C #52D09A #82DDB6

Accessibility & contrast

On white

2.67

#31B37C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.87

#31B37C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B37C

7.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B37C	#FFFFFF	#000000	##000000
##31B37C	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)

#B1A579

Deuteranopia (green-blind)

#A09A80

Tritanopia (blue-blind)

#00B2A4

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #31b37c;
/* rgb */ color: rgb(49, 179, 124);
/* oklch */ color: oklch(68.4% 0.138 160.4);

Tailwind

colors: {
  custom: {
    50: '#7bcba2',
    500: '#31b37c',
    950: '#000000',
  },
}

SCSS

$custom: #31b37c;
$custom-light: #7bcba2;
$custom-dark: #000000;

JSON

{
  "hex": "#31b37c",
  "rgb": {
    "r": 49,
    "g": 179,
    "b": 124
  },
  "hsl": {
    "h": 154.615,
    "s": 57.018,
    "l": 44.706
  },
  "oklch": {
    "l": 0.68374,
    "c": 0.13817,
    "h": 160.4
  },
  "luminance": 0.34348
}

Semantic roles & 50–950 ramp

primary

#31B37C

secondary

#C67A9A

accent

#4888E0

background

#F8FCF9

surface

#EFF9F2

border

#CAD2CC

text

#0B130F

muted

#7C827E

Preview Lab

Preview with #31B37C

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

Preview Lab → · Contrast checker → · Palette generator →