#31B684#31B684

#31B684 is a light, vivid teal. Relative luminance 0.358; OKLCH L 69.3% C 0.135 H 163.1°. Best body text is #000000 at 8.15:1 contrast (WCAG AA passes).

Color values

HEX	#31B684
RGB	rgb(49, 182, 132)
HSL	hsl(157, 58%, 45%)
HSV	hsv(157, 73%, 71%)
CMYK	cmyk(73.1%, 0%, 27.5%, 28.6%)
CIE-LAB	lab(66.35, -47.21, 15.46)
CIE-LCH	lch(66.35, 49.68, 161.87°)
OKLab	oklab(69.34% -0.1294 0.0394)
OKLCH	oklch(69.34% 0.135 163.1)
XYZ	xyz(22.1570, 35.7722, 27.5623)
Luminance	0.3578 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B684 #B63163

analogous

#31B642 #31B684 #31A5B6

triadic

#31B684 #8431B6 #B68431

tetradic

#31B684 #4231B6 #B63163 #A5B631

square

#31B684 #4231B6 #B63163 #A5B631

split-complementary

#31B684 #B631A5 #B64231

monochromatic

#17563E #248661 #31B684 #53D1A2 #84DEBC

Accessibility & contrast

On white

2.58

#31B684 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.15

#31B684 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B684

8.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B684	#FFFFFF	#000000	##000000
##31B684	1.00	2.58	8.15	8.15
#FFFFFF	2.58	1.00	21.00	21.00
#000000	8.15	21.00	1.00	1.00
##000000	8.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B3A981

Deuteranopia (green-blind)

#A29C87

Tritanopia (blue-blind)

#00B6A8

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #31b684;
/* rgb */ color: rgb(49, 182, 132);
/* oklch */ color: oklch(69.3% 0.135 163.1);

Tailwind

colors: {
  custom: {
    50: '#7ccda8',
    500: '#31b684',
    950: '#000000',
  },
}

SCSS

$custom: #31b684;
$custom-light: #7ccda8;
$custom-dark: #000000;

JSON

{
  "hex": "#31b684",
  "rgb": {
    "r": 49,
    "g": 182,
    "b": 132
  },
  "hsl": {
    "h": 157.444,
    "s": 57.576,
    "l": 45.294
  },
  "oklch": {
    "l": 0.69339,
    "c": 0.13522,
    "h": 163.1
  },
  "luminance": 0.35775
}

Semantic roles & 50–950 ramp

primary

#31B684

secondary

#C77C98

accent

#4781E1

background

#F8FCFA

surface

#EFF9F4

border

#CAD2CE

text

#0B130F

muted

#7C827F

Preview Lab

Preview with #31B684

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

Preview Lab → · Contrast checker → · Palette generator →