#31B58B#31B58B

#31B58B is a light, vivid teal. Relative luminance 0.356; OKLCH L 69.3% C 0.128 H 166.9°. Best body text is #000000 at 8.11:1 contrast (WCAG AA passes).

Color values

HEX	#31B58B
RGB	rgb(49, 181, 139)
HSL	hsl(161, 57%, 45%)
HSV	hsv(161, 73%, 71%)
CMYK	cmyk(72.9%, 0%, 23.2%, 29%)
CIE-LAB	lab(66.18, -45.18, 11.41)
CIE-LCH	lch(66.18, 46.59, 165.83°)
OKLab	oklab(69.26% -0.125 0.0292)
OKLCH	oklch(69.26% 0.128 166.9)
XYZ	xyz(22.4482, 35.5622, 30.1022)
Luminance	0.3557 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B58B #B5315B

analogous

#31B549 #31B58B #319DB5

triadic

#31B58B #8B31B5 #B58B31

tetradic

#31B58B #4931B5 #B5315B #9DB531

square

#31B58B #4931B5 #B5315B #9DB531

split-complementary

#31B58B #B5319D #B54931

monochromatic

#175541 #248566 #31B58B #53D0A8 #83DDC1

Accessibility & contrast

On white

2.59

#31B58B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.11

#31B58B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B58B

8.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B58B	#FFFFFF	#000000	##000000
##31B58B	1.00	2.59	8.11	8.11
#FFFFFF	2.59	1.00	21.00	21.00
#000000	8.11	21.00	1.00	1.00
##000000	8.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B1A889

Deuteranopia (green-blind)

#A09C8E

Tritanopia (blue-blind)

#00B6A9

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #31b58b;
/* rgb */ color: rgb(49, 181, 139);
/* oklch */ color: oklch(69.3% 0.128 166.9);

Tailwind

colors: {
  custom: {
    50: '#7cccad',
    500: '#31b58b',
    950: '#000000',
  },
}

SCSS

$custom: #31b58b;
$custom-light: #7cccad;
$custom-dark: #000000;

JSON

{
  "hex": "#31b58b",
  "rgb": {
    "r": 49,
    "g": 181,
    "b": 139
  },
  "hsl": {
    "h": 160.909,
    "s": 57.391,
    "l": 45.098
  },
  "oklch": {
    "l": 0.69257,
    "c": 0.12835,
    "h": 166.9
  },
  "luminance": 0.35565
}

Semantic roles & 50–950 ramp

primary

#31B58B

secondary

#C77B93

accent

#4778E1

background

#F8FCFA

surface

#EFF9F4

border

#CAD2CE

text

#0B1310

muted

#7C827F

Preview Lab

Preview with #31B58B

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

Preview Lab → · Contrast checker → · Palette generator →