#31B28A#31B28A

#31B28A is a light, vivid teal. Relative luminance 0.343; OKLCH L 68.5% C 0.125 H 167.5°. Best body text is #000000 at 7.87:1 contrast (WCAG AA passes).

Color values

HEX	#31B28A
RGB	rgb(49, 178, 138)
HSL	hsl(161, 57%, 45%)
HSV	hsv(161, 72%, 70%)
CMYK	cmyk(72.5%, 0%, 22.5%, 30.2%)
CIE-LAB	lab(65.22, -44.16, 10.59)
CIE-LCH	lch(65.22, 45.41, 166.51°)
OKLab	oklab(68.46% -0.1224 0.0271)
OKLCH	oklch(68.46% 0.125 167.5)
XYZ	xyz(21.7720, 34.3262, 29.5180)
Luminance	0.3433 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B28A #B23159

analogous

#31B249 #31B28A #319AB2

triadic

#31B28A #8A31B2 #B28A31

tetradic

#31B28A #4931B2 #B23159 #9AB231

square

#31B28A #4931B2 #B23159 #9AB231

split-complementary

#31B28A #B2319A #B24931

monochromatic

#175240 #248265 #31B28A #51CFA8 #81DCC0

Accessibility & contrast

On white

2.67

#31B28A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.87

#31B28A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B28A

7.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B28A	#FFFFFF	#000000	##000000
##31B28A	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)

#AEA588

Deuteranopia (green-blind)

#9D998D

Tritanopia (blue-blind)

#00B3A7

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #31b28a;
/* rgb */ color: rgb(49, 178, 138);
/* oklch */ color: oklch(68.5% 0.125 167.5);

Tailwind

colors: {
  custom: {
    50: '#7bcaac',
    500: '#31b28a',
    950: '#000000',
  },
}

SCSS

$custom: #31b28a;
$custom-light: #7bcaac;
$custom-dark: #000000;

JSON

{
  "hex": "#31b28a",
  "rgb": {
    "r": 49,
    "g": 178,
    "b": 138
  },
  "hsl": {
    "h": 161.395,
    "s": 56.828,
    "l": 44.51
  },
  "oklch": {
    "l": 0.6846,
    "c": 0.12539,
    "h": 167.5
  },
  "luminance": 0.34329
}

Semantic roles & 50–950 ramp

primary

#31B28A

secondary

#C57991

accent

#4877E0

background

#F8FCFA

surface

#EFF8F4

border

#CAD1CE

text

#0B1310

muted

#7C827F

Preview Lab

Preview with #31B28A

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

Preview Lab → · Contrast checker → · Palette generator →