#31B689#31B689

#31B689 is a light, vivid teal. Relative luminance 0.359; OKLCH L 69.5% C 0.131 H 165.5°. Best body text is #000000 at 8.18:1 contrast (WCAG AA passes).

Color values

HEX	#31B689
RGB	rgb(49, 182, 137)
HSL	hsl(160, 58%, 45%)
HSV	hsv(160, 73%, 71%)
CMYK	cmyk(73.1%, 0%, 24.7%, 28.6%)
CIE-LAB	lab(66.45, -46.06, 12.88)
CIE-LCH	lch(66.45, 47.83, 164.38°)
OKLab	oklab(69.46% -0.127 0.0329)
OKLCH	oklch(69.46% 0.131 165.5)
XYZ	xyz(22.5074, 35.9124, 29.4076)
Luminance	0.3592 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B689 #B6315E

analogous

#31B646 #31B689 #31A1B6

triadic

#31B689 #8931B6 #B68931

tetradic

#31B689 #4631B6 #B6315E #A1B631

square

#31B689 #4631B6 #B6315E #A1B631

split-complementary

#31B689 #B631A1 #B64631

monochromatic

#175640 #248665 #31B689 #53D1A6 #84DEBF

Accessibility & contrast

On white

2.57

#31B689 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.18

#31B689 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B689

8.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B689	#FFFFFF	#000000	##000000
##31B689	1.00	2.57	8.18	8.18
#FFFFFF	2.57	1.00	21.00	21.00
#000000	8.18	21.00	1.00	1.00
##000000	8.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B2A987

Deuteranopia (green-blind)

#A19D8C

Tritanopia (blue-blind)

#00B6AA

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #31b689;
/* rgb */ color: rgb(49, 182, 137);
/* oklch */ color: oklch(69.5% 0.131 165.5);

Tailwind

colors: {
  custom: {
    50: '#7ccdab',
    500: '#31b689',
    950: '#000000',
  },
}

SCSS

$custom: #31b689;
$custom-light: #7ccdab;
$custom-dark: #000000;

JSON

{
  "hex": "#31b689",
  "rgb": {
    "r": 49,
    "g": 182,
    "b": 137
  },
  "hsl": {
    "h": 159.699,
    "s": 57.576,
    "l": 45.294
  },
  "oklch": {
    "l": 0.69463,
    "c": 0.13115,
    "h": 165.5
  },
  "luminance": 0.35915
}

Semantic roles & 50–950 ramp

primary

#31B689

secondary

#C77C95

accent

#477BE1

background

#F8FCFA

surface

#EFF9F4

border

#CAD2CE

text

#0B1310

muted

#7C827F

Preview Lab

Preview with #31B689

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

Preview Lab → · Contrast checker → · Palette generator →