#31BC81#31BC81

#31BC81 is a light, vivid teal. Relative luminance 0.382; OKLCH L 70.8% C 0.146 H 160.0°. Best body text is #000000 at 8.64:1 contrast (WCAG AA passes).

Color values

HEX	#31BC81
RGB	rgb(49, 188, 129)
HSL	hsl(155, 59%, 46%)
HSV	hsv(155, 74%, 74%)
CMYK	cmyk(73.9%, 0%, 31.4%, 26.3%)
CIE-LAB	lab(68.17, -50.27, 19.60)
CIE-LCH	lch(68.17, 53.96, 158.70°)
OKLab	oklab(70.82% -0.1368 0.0497)
OKLCH	oklch(70.82% 0.146 160)
XYZ	xyz(23.2099, 38.2017, 26.9151)
Luminance	0.3820 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31BC81 #BC316C

analogous

#31BC3B #31BC81 #31B2BC

triadic

#31BC81 #8131BC #BC8131

tetradic

#31BC81 #3B31BC #BC316C #B2BC31

square

#31BC81 #3B31BC #BC316C #B2BC31

split-complementary

#31BC81 #BC31B2 #BC3B31

monochromatic

#185B3E #248B60 #31BC81 #57D39E #88E0BA

Accessibility & contrast

On white

2.43

#31BC81 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.64

#31BC81 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31BC81

8.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31BC81	#FFFFFF	#000000	##000000
##31BC81	1.00	2.43	8.64	8.64
#FFFFFF	2.43	1.00	21.00	21.00
#000000	8.64	21.00	1.00	1.00
##000000	8.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BAAE7D

Deuteranopia (green-blind)

#A8A185

Tritanopia (blue-blind)

#00BBAC

Achromatopsia (no color)

#A6A6A6

Design tokens & code

CSS

--color: #31bc81;
/* rgb */ color: rgb(49, 188, 129);
/* oklch */ color: oklch(70.8% 0.146 160.0);

Tailwind

colors: {
  custom: {
    50: '#7dd1a6',
    500: '#31bc81',
    950: '#000000',
  },
}

SCSS

$custom: #31bc81;
$custom-light: #7dd1a6;
$custom-dark: #000000;

JSON

{
  "hex": "#31bc81",
  "rgb": {
    "r": 49,
    "g": 188,
    "b": 129
  },
  "hsl": {
    "h": 154.532,
    "s": 58.65,
    "l": 46.471
  },
  "oklch": {
    "l": 0.70819,
    "c": 0.14552,
    "h": 160
  },
  "luminance": 0.38204
}

Semantic roles & 50–950 ramp

primary

#31BC81

secondary

#CA7F9F

accent

#4688E2

background

#F8FCFA

surface

#EFF9F4

border

#CAD2CE

text

#0B140F

muted

#7C827F

Preview Lab

Preview with #31BC81

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

Preview Lab → · Contrast checker → · Palette generator →