#31B39D#31B39D

#31B39D is a light, moderate teal. Relative luminance 0.353; OKLCH L 69.3% C 0.114 H 178.7°. Best body text is #000000 at 8.07:1 contrast (WCAG AA passes).

Color values

HEX	#31B39D
RGB	rgb(49, 179, 157)
HSL	hsl(170, 57%, 45%)
HSV	hsv(170, 73%, 70%)
CMYK	cmyk(72.6%, 0%, 12.3%, 29.8%)
CIE-LAB	lab(66.00, -39.77, 1.22)
CIE-LCH	lch(66.00, 39.79, 178.24°)
OKLab	oklab(69.25% -0.1144 0.0026)
OKLCH	oklch(69.25% 0.114 178.7)
XYZ	xyz(23.4695, 35.3247, 37.4732)
Luminance	0.3533 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B39D #B33147

analogous

#31B35C #31B39D #3188B3

triadic

#31B39D #9D31B3 #B39D31

tetradic

#31B39D #5C31B3 #B33147 #88B331

square

#31B39D #5C31B3 #B33147 #88B331

split-complementary

#31B39D #B33188 #B35C31

monochromatic

#175349 #248373 #31B39D #52D0BA #82DDCD

Accessibility & contrast

On white

2.60

#31B39D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.07

#31B39D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B39D

8.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B39D	#FFFFFF	#000000	##000000
##31B39D	1.00	2.60	8.07	8.07
#FFFFFF	2.60	1.00	21.00	21.00
#000000	8.07	21.00	1.00	1.00
##000000	8.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ACA89C

Deuteranopia (green-blind)

#9A9B9F

Tritanopia (blue-blind)

#00B6AC

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #31b39d;
/* rgb */ color: rgb(49, 179, 157);
/* oklch */ color: oklch(69.3% 0.114 178.7);

Tailwind

colors: {
  custom: {
    50: '#7dcab9',
    500: '#31b39d',
    950: '#000000',
  },
}

SCSS

$custom: #31b39d;
$custom-light: #7dcab9;
$custom-dark: #000000;

JSON

{
  "hex": "#31b39d",
  "rgb": {
    "r": 49,
    "g": 179,
    "b": 157
  },
  "hsl": {
    "h": 169.846,
    "s": 57.018,
    "l": 44.706
  },
  "oklch": {
    "l": 0.69253,
    "c": 0.11444,
    "h": 178.7
  },
  "luminance": 0.35327
}

Semantic roles & 50–950 ramp

primary

#31B39D

secondary

#C67A87

accent

#4861E0

background

#F8FCFB

surface

#EFF8F6

border

#CAD1D0

text

#0B1311

muted

#7C8280

Preview Lab

Preview with #31B39D

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

Preview Lab → · Contrast checker → · Palette generator →