#31B384#31B384

#31B384 is a light, vivid teal. Relative luminance 0.346; OKLCH L 68.6% C 0.131 H 164.1°. Best body text is #000000 at 7.91:1 contrast (WCAG AA passes).

Color values

HEX	#31B384
RGB	rgb(49, 179, 132)
HSL	hsl(158, 57%, 45%)
HSV	hsv(158, 73%, 70%)
CMYK	cmyk(72.6%, 0%, 26.3%, 29.8%)
CIE-LAB	lab(65.40, -45.99, 14.14)
CIE-LCH	lch(65.40, 48.11, 162.91°)
OKLab	oklab(68.57% -0.1263 0.0361)
OKLCH	oklch(68.57% 0.131 164.1)
XYZ	xyz(21.5492, 34.5566, 27.3597)
Luminance	0.3456 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B384 #B33160

analogous

#31B343 #31B384 #31A1B3

triadic

#31B384 #8431B3 #B38431

tetradic

#31B384 #4331B3 #B33160 #A1B331

square

#31B384 #4331B3 #B33160 #A1B331

split-complementary

#31B384 #B331A1 #B34331

monochromatic

#17533D #248361 #31B384 #52D0A2 #82DDBC

Accessibility & contrast

On white

2.65

#31B384 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.91

#31B384 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B384

7.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B384	#FFFFFF	#000000	##000000
##31B384	1.00	2.65	7.91	7.91
#FFFFFF	2.65	1.00	21.00	21.00
#000000	7.91	21.00	1.00	1.00
##000000	7.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B0A681

Deuteranopia (green-blind)

#9F9A87

Tritanopia (blue-blind)

#00B3A6

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #31b384;
/* rgb */ color: rgb(49, 179, 132);
/* oklch */ color: oklch(68.6% 0.131 164.1);

Tailwind

colors: {
  custom: {
    50: '#7bcba7',
    500: '#31b384',
    950: '#000000',
  },
}

SCSS

$custom: #31b384;
$custom-light: #7bcba7;
$custom-dark: #000000;

JSON

{
  "hex": "#31b384",
  "rgb": {
    "r": 49,
    "g": 179,
    "b": 132
  },
  "hsl": {
    "h": 158.308,
    "s": 57.018,
    "l": 44.706
  },
  "oklch": {
    "l": 0.68565,
    "c": 0.13137,
    "h": 164.1
  },
  "luminance": 0.34559
}

Semantic roles & 50–950 ramp

primary

#31B384

secondary

#C67A95

accent

#487FE0

background

#F8FCFA

surface

#EFF8F4

border

#CAD1CE

text

#0B130F

muted

#7C827F

Preview Lab

Preview with #31B384

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

Preview Lab → · Contrast checker → · Palette generator →