#31B78C#31B78C

#31B78C is a light, vivid teal. Relative luminance 0.364; OKLCH L 69.8% C 0.130 H 166.6°. Best body text is #000000 at 8.28:1 contrast (WCAG AA passes).

Color values

HEX	#31B78C
RGB	rgb(49, 183, 140)
HSL	hsl(161, 58%, 45%)
HSV	hsv(161, 73%, 72%)
CMYK	cmyk(73.2%, 0%, 23.5%, 28.2%)
CIE-LAB	lab(66.83, -45.77, 11.77)
CIE-LCH	lch(66.83, 47.26, 165.57°)
OKLab	oklab(69.8% -0.1265 0.0301)
OKLCH	oklch(69.8% 0.13 166.6)
XYZ	xyz(22.9311, 36.4107, 30.6253)
Luminance	0.3641 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B78C #B7315C

analogous

#31B749 #31B78C #319FB7

triadic

#31B78C #8C31B7 #B78C31

tetradic

#31B78C #4931B7 #B7315C #9FB731

square

#31B78C #4931B7 #B7315C #9FB731

split-complementary

#31B78C #B7319F #B74931

monochromatic

#175642 #248767 #31B78C #54D1A9 #84DEC1

Accessibility & contrast

On white

2.54

#31B78C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.28

#31B78C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B78C

8.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B78C	#FFFFFF	#000000	##000000
##31B78C	1.00	2.54	8.28	8.28
#FFFFFF	2.54	1.00	21.00	21.00
#000000	8.28	21.00	1.00	1.00
##000000	8.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B3AA8A

Deuteranopia (green-blind)

#A29D8F

Tritanopia (blue-blind)

#00B8AB

Achromatopsia (no color)

#A3A3A3

Design tokens & code

CSS

--color: #31b78c;
/* rgb */ color: rgb(49, 183, 140);
/* oklch */ color: oklch(69.8% 0.130 166.6);

Tailwind

colors: {
  custom: {
    50: '#7ccdad',
    500: '#31b78c',
    950: '#000000',
  },
}

SCSS

$custom: #31b78c;
$custom-light: #7ccdad;
$custom-dark: #000000;

JSON

{
  "hex": "#31b78c",
  "rgb": {
    "r": 49,
    "g": 183,
    "b": 140
  },
  "hsl": {
    "h": 160.746,
    "s": 57.759,
    "l": 45.49
  },
  "oklch": {
    "l": 0.69797,
    "c": 0.13007,
    "h": 166.6
  },
  "luminance": 0.36413
}

Semantic roles & 50–950 ramp

primary

#31B78C

secondary

#C87C94

accent

#4778E1

background

#F8FCFA

surface

#EFF9F4

border

#CAD2CE

text

#0B1410

muted

#7C827F

Preview Lab

Preview with #31B78C

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

Preview Lab → · Contrast checker → · Palette generator →