#31B582#31B582

#31B582 is a light, vivid teal. Relative luminance 0.353; OKLCH L 69.0% C 0.136 H 162.5°. Best body text is #000000 at 8.06:1 contrast (WCAG AA passes).

Color values

HEX	#31B582
RGB	rgb(49, 181, 130)
HSL	hsl(157, 57%, 45%)
HSV	hsv(157, 73%, 71%)
CMYK	cmyk(72.9%, 0%, 28.2%, 29%)
CIE-LAB	lab(65.99, -47.26, 16.05)
CIE-LCH	lch(65.99, 49.91, 161.24°)
OKLab	oklab(69.03% -0.1293 0.0409)
OKLCH	oklch(69.03% 0.136 162.5)
XYZ	xyz(21.8174, 35.3099, 26.7804)
Luminance	0.3531 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B582 #B53164

analogous

#31B540 #31B582 #31A6B5

triadic

#31B582 #8231B5 #B58231

tetradic

#31B582 #4031B5 #B53164 #A6B531

square

#31B582 #4031B5 #B53164 #A6B531

split-complementary

#31B582 #B531A6 #B54031

monochromatic

#17553D #24855F #31B582 #53D0A0 #83DDBA

Accessibility & contrast

On white

2.60

#31B582 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.06

#31B582 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B582

8.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B582	#FFFFFF	#000000	##000000
##31B582	1.00	2.60	8.06	8.06
#FFFFFF	2.60	1.00	21.00	21.00
#000000	8.06	21.00	1.00	1.00
##000000	8.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B2A77F

Deuteranopia (green-blind)

#A19B85

Tritanopia (blue-blind)

#00B5A7

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #31b582;
/* rgb */ color: rgb(49, 181, 130);
/* oklch */ color: oklch(69.0% 0.136 162.5);

Tailwind

colors: {
  custom: {
    50: '#7ccca6',
    500: '#31b582',
    950: '#000000',
  },
}

SCSS

$custom: #31b582;
$custom-light: #7ccca6;
$custom-dark: #000000;

JSON

{
  "hex": "#31b582",
  "rgb": {
    "r": 49,
    "g": 181,
    "b": 130
  },
  "hsl": {
    "h": 156.818,
    "s": 57.391,
    "l": 45.098
  },
  "oklch": {
    "l": 0.69033,
    "c": 0.13561,
    "h": 162.5
  },
  "luminance": 0.35312
}

Semantic roles & 50–950 ramp

primary

#31B582

secondary

#C77B98

accent

#4782E1

background

#F8FCFA

surface

#EFF9F4

border

#CAD2CE

text

#0B130F

muted

#7C827F

Preview Lab

Preview with #31B582

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

Preview Lab → · Contrast checker → · Palette generator →