#31B288#31B288

#31B288 is a light, vivid teal. Relative luminance 0.343; OKLCH L 68.4% C 0.127 H 166.5°. Best body text is #000000 at 7.85:1 contrast (WCAG AA passes).

Color values

HEX	#31B288
RGB	rgb(49, 178, 136)
HSL	hsl(160, 57%, 45%)
HSV	hsv(160, 72%, 70%)
CMYK	cmyk(72.5%, 0%, 23.6%, 30.2%)
CIE-LAB	lab(65.18, -44.64, 11.63)
CIE-LCH	lch(65.18, 46.13, 165.40°)
OKLab	oklab(68.41% -0.1234 0.0297)
OKLCH	oklch(68.41% 0.127 166.5)
XYZ	xyz(21.6285, 34.2688, 28.7624)
Luminance	0.3427 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B288 #B2315B

analogous

#31B248 #31B288 #319CB2

triadic

#31B288 #8831B2 #B28831

tetradic

#31B288 #4831B2 #B2315B #9CB231

square

#31B288 #4831B2 #B2315B #9CB231

split-complementary

#31B288 #B2319C #B24831

monochromatic

#17523F #248263 #31B288 #51CFA6 #81DCBF

Accessibility & contrast

On white

2.67

#31B288 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.85

#31B288 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B288

7.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B288	#FFFFFF	#000000	##000000
##31B288	1.00	2.67	7.85	7.85
#FFFFFF	2.67	1.00	21.00	21.00
#000000	7.85	21.00	1.00	1.00
##000000	7.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AEA586

Deuteranopia (green-blind)

#9D998B

Tritanopia (blue-blind)

#00B3A6

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #31b288;
/* rgb */ color: rgb(49, 178, 136);
/* oklch */ color: oklch(68.4% 0.127 166.5);

Tailwind

colors: {
  custom: {
    50: '#7bcaaa',
    500: '#31b288',
    950: '#000000',
  },
}

SCSS

$custom: #31b288;
$custom-light: #7bcaaa;
$custom-dark: #000000;

JSON

{
  "hex": "#31b288",
  "rgb": {
    "r": 49,
    "g": 178,
    "b": 136
  },
  "hsl": {
    "h": 160.465,
    "s": 56.828,
    "l": 44.51
  },
  "oklch": {
    "l": 0.68408,
    "c": 0.12692,
    "h": 166.5
  },
  "luminance": 0.34271
}

Semantic roles & 50–950 ramp

primary

#31B288

secondary

#C57992

accent

#4879E0

background

#F8FCFA

surface

#EFF8F4

border

#CAD1CE

text

#0B1310

muted

#7C827F

Preview Lab

Preview with #31B288

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

Preview Lab → · Contrast checker → · Palette generator →