#31B789#31B789

#31B789 is a light, vivid teal. Relative luminance 0.363; OKLCH L 69.7% C 0.132 H 165.1°. Best body text is #000000 at 8.27:1 contrast (WCAG AA passes).

Color values

HEX	#31B789
RGB	rgb(49, 183, 137)
HSL	hsl(159, 58%, 45%)
HSV	hsv(159, 73%, 72%)
CMYK	cmyk(73.2%, 0%, 25.1%, 28.2%)
CIE-LAB	lab(66.77, -46.48, 13.32)
CIE-LCH	lch(66.77, 48.35, 164.01°)
OKLab	oklab(69.72% -0.128 0.034)
OKLCH	oklch(69.72% 0.132 165.1)
XYZ	xyz(22.7129, 36.3234, 29.4761)
Luminance	0.3633 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B789 #B7315F

analogous

#31B746 #31B789 #31A2B7

triadic

#31B789 #8931B7 #B78931

tetradic

#31B789 #4631B7 #B7315F #A2B731

square

#31B789 #4631B7 #B7315F #A2B731

split-complementary

#31B789 #B731A2 #B74631

monochromatic

#175641 #248765 #31B789 #54D1A6 #84DEBF

Accessibility & contrast

On white

2.54

#31B789 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.27

#31B789 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B789

8.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B789	#FFFFFF	#000000	##000000
##31B789	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)

#B3AA86

Deuteranopia (green-blind)

#A29D8C

Tritanopia (blue-blind)

#00B7AA

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #31b789;
/* rgb */ color: rgb(49, 183, 137);
/* oklch */ color: oklch(69.7% 0.132 165.1);

Tailwind

colors: {
  custom: {
    50: '#7ccdab',
    500: '#31b789',
    950: '#000000',
  },
}

SCSS

$custom: #31b789;
$custom-light: #7ccdab;
$custom-dark: #000000;

JSON

{
  "hex": "#31b789",
  "rgb": {
    "r": 49,
    "g": 183,
    "b": 137
  },
  "hsl": {
    "h": 159.403,
    "s": 57.759,
    "l": 45.49
  },
  "oklch": {
    "l": 0.6972,
    "c": 0.13241,
    "h": 165.1
  },
  "luminance": 0.36326
}

Semantic roles & 50–950 ramp

primary

#31B789

secondary

#C87C96

accent

#477CE1

background

#F8FCFA

surface

#EFF9F4

border

#CAD2CE

text

#0B1410

muted

#7C827F

Preview Lab

Preview with #31B789

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

Preview Lab → · Contrast checker → · Palette generator →