#31B78A#31B78A

#31B78A is a light, vivid teal. Relative luminance 0.364; OKLCH L 69.7% C 0.132 H 165.6°. Best body text is #000000 at 8.27:1 contrast (WCAG AA passes).

Color values

HEX	#31B78A
RGB	rgb(49, 183, 138)
HSL	hsl(160, 58%, 45%)
HSV	hsv(160, 73%, 72%)
CMYK	cmyk(73.2%, 0%, 24.6%, 28.2%)
CIE-LAB	lab(66.79, -46.24, 12.81)
CIE-LCH	lch(66.79, 47.98, 164.52°)
OKLab	oklab(69.75% -0.1275 0.0327)
OKLCH	oklch(69.75% 0.132 165.6)
XYZ	xyz(22.7850, 36.3522, 29.8557)
Luminance	0.3635 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B78A #B7315E

analogous

#31B747 #31B78A #31A1B7

triadic

#31B78A #8A31B7 #B78A31

tetradic

#31B78A #4731B7 #B7315E #A1B731

square

#31B78A #4731B7 #B7315E #A1B731

split-complementary

#31B78A #B731A1 #B74731

monochromatic

#175641 #248766 #31B78A #54D1A7 #84DEC0

Accessibility & contrast

On white

2.54

#31B78A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.27

#31B78A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B78A

8.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B78A	#FFFFFF	#000000	##000000
##31B78A	1.00	2.54	8.27	8.27
#FFFFFF	2.54	1.00	21.00	21.00
#000000	8.27	21.00	1.00	1.00
##000000	8.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B3AA88

Deuteranopia (green-blind)

#A29D8D

Tritanopia (blue-blind)

#00B7AB

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #31b78a;
/* rgb */ color: rgb(49, 183, 138);
/* oklch */ color: oklch(69.7% 0.132 165.6);

Tailwind

colors: {
  custom: {
    50: '#7ccdac',
    500: '#31b78a',
    950: '#000000',
  },
}

SCSS

$custom: #31b78a;
$custom-light: #7ccdac;
$custom-dark: #000000;

JSON

{
  "hex": "#31b78a",
  "rgb": {
    "r": 49,
    "g": 183,
    "b": 138
  },
  "hsl": {
    "h": 159.851,
    "s": 57.759,
    "l": 45.49
  },
  "oklch": {
    "l": 0.69745,
    "c": 0.13162,
    "h": 165.6
  },
  "luminance": 0.36355
}

Semantic roles & 50–950 ramp

primary

#31B78A

secondary

#C87C96

accent

#477BE1

background

#F8FCFA

surface

#EFF9F4

border

#CAD2CE

text

#0B1410

muted

#7C827F

Preview Lab

Preview with #31B78A

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

Preview Lab → · Contrast checker → · Palette generator →