#31B37A#31B37A

#31B37A is a light, vivid teal. Relative luminance 0.343; OKLCH L 68.3% C 0.140 H 159.6°. Best body text is #000000 at 7.86:1 contrast (WCAG AA passes).

Color values

HEX	#31B37A
RGB	rgb(49, 179, 122)
HSL	hsl(154, 57%, 45%)
HSV	hsv(154, 73%, 70%)
CMYK	cmyk(72.6%, 0%, 31.8%, 29.8%)
CIE-LAB	lab(65.20, -48.21, 19.30)
CIE-LCH	lch(65.20, 51.93, 158.18°)
OKLab	oklab(68.33% -0.1311 0.0489)
OKLCH	oklch(68.33% 0.14 159.6)
XYZ	xyz(20.8975, 34.2959, 23.9270)
Luminance	0.3430 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B37A #B3316A

analogous

#31B339 #31B37A #31ABB3

triadic

#31B37A #7A31B3 #B37A31

tetradic

#31B37A #3931B3 #B3316A #ABB331

square

#31B37A #3931B3 #B3316A #ABB331

split-complementary

#31B37A #B331AB #B33931

monochromatic

#175339 #248359 #31B37A #52D098 #82DDB5

Accessibility & contrast

On white

2.67

#31B37A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.86

#31B37A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B37A

7.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B37A	#FFFFFF	#000000	##000000
##31B37A	1.00	2.67	7.86	7.86
#FFFFFF	2.67	1.00	21.00	21.00
#000000	7.86	21.00	1.00	1.00
##000000	7.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B1A577

Deuteranopia (green-blind)

#A19A7E

Tritanopia (blue-blind)

#00B2A4

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #31b37a;
/* rgb */ color: rgb(49, 179, 122);
/* oklch */ color: oklch(68.3% 0.140 159.6);

Tailwind

colors: {
  custom: {
    50: '#7bcba0',
    500: '#31b37a',
    950: '#000000',
  },
}

SCSS

$custom: #31b37a;
$custom-light: #7bcba0;
$custom-dark: #000000;

JSON

{
  "hex": "#31b37a",
  "rgb": {
    "r": 49,
    "g": 179,
    "b": 122
  },
  "hsl": {
    "h": 153.692,
    "s": 57.018,
    "l": 44.706
  },
  "oklch": {
    "l": 0.68328,
    "c": 0.13992,
    "h": 159.6
  },
  "luminance": 0.34298
}

Semantic roles & 50–950 ramp

primary

#31B37A

secondary

#C67A9B

accent

#488BE0

background

#F8FCF9

surface

#EFF9F2

border

#CAD2CC

text

#0B130E

muted

#7C827E

Preview Lab

Preview with #31B37A

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

Preview Lab → · Contrast checker → · Palette generator →