#31B680#31B680

#31B680 is a light, vivid teal. Relative luminance 0.357; OKLCH L 69.2% C 0.139 H 161.3°. Best body text is #000000 at 8.13:1 contrast (WCAG AA passes).

Color values

HEX	#31B680
RGB	rgb(49, 182, 128)
HSL	hsl(156, 58%, 45%)
HSV	hsv(156, 73%, 71%)
CMYK	cmyk(73.1%, 0%, 29.7%, 28.6%)
CIE-LAB	lab(66.26, -48.11, 17.52)
CIE-LCH	lch(66.26, 51.20, 159.99°)
OKLab	oklab(69.24% -0.1313 0.0445)
OKLCH	oklch(69.24% 0.139 161.3)
XYZ	xyz(21.8886, 35.6648, 26.1483)
Luminance	0.3567 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B680 #B63167

analogous

#31B63D #31B680 #31AAB6

triadic

#31B680 #8031B6 #B68031

tetradic

#31B680 #3D31B6 #B63167 #AAB631

square

#31B680 #3D31B6 #B63167 #AAB631

split-complementary

#31B680 #B631AA #B63D31

monochromatic

#17563C #24865E #31B680 #53D19E #84DEB9

Accessibility & contrast

On white

2.58

#31B680 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.13

#31B680 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B680

8.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B680	#FFFFFF	#000000	##000000
##31B680	1.00	2.58	8.13	8.13
#FFFFFF	2.58	1.00	21.00	21.00
#000000	8.13	21.00	1.00	1.00
##000000	8.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B3A87D

Deuteranopia (green-blind)

#A39C84

Tritanopia (blue-blind)

#00B5A8

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #31b680;
/* rgb */ color: rgb(49, 182, 128);
/* oklch */ color: oklch(69.2% 0.139 161.3);

Tailwind

colors: {
  custom: {
    50: '#7ccda5',
    500: '#31b680',
    950: '#000000',
  },
}

SCSS

$custom: #31b680;
$custom-light: #7ccda5;
$custom-dark: #000000;

JSON

{
  "hex": "#31b680",
  "rgb": {
    "r": 49,
    "g": 182,
    "b": 128
  },
  "hsl": {
    "h": 155.639,
    "s": 57.576,
    "l": 45.294
  },
  "oklch": {
    "l": 0.69244,
    "c": 0.13861,
    "h": 161.3
  },
  "luminance": 0.35667
}

Semantic roles & 50–950 ramp

primary

#31B680

secondary

#C77C9A

accent

#4785E1

background

#F8FCFA

surface

#EFF9F4

border

#CAD2CE

text

#0B130F

muted

#7C827F

Preview Lab

Preview with #31B680

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

Preview Lab → · Contrast checker → · Palette generator →