#31B291#31B291

#31B291 is a light, vivid teal. Relative luminance 0.345; OKLCH L 68.6% C 0.120 H 171.5°. Best body text is #000000 at 7.91:1 contrast (WCAG AA passes).

Color values

HEX	#31B291
RGB	rgb(49, 178, 145)
HSL	hsl(165, 57%, 45%)
HSV	hsv(165, 72%, 70%)
CMYK	cmyk(72.5%, 0%, 18.5%, 30.2%)
CIE-LAB	lab(65.39, -42.44, 6.97)
CIE-LCH	lch(65.39, 43.01, 170.67°)
OKLab	oklab(68.65% -0.1191 0.0177)
OKLCH	oklch(68.65% 0.12 171.5)
XYZ	xyz(22.2952, 34.5355, 32.2736)
Luminance	0.3454 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B291 #B23152

analogous

#31B251 #31B291 #3193B2

triadic

#31B291 #9131B2 #B29131

tetradic

#31B291 #5131B2 #B23152 #93B231

square

#31B291 #5131B2 #B23152 #93B231

split-complementary

#31B291 #B23193 #B25131

monochromatic

#175243 #24826A #31B291 #51CFAF #81DCC5

Accessibility & contrast

On white

2.66

#31B291 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.91

#31B291 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B291

7.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B291	#FFFFFF	#000000	##000000
##31B291	1.00	2.66	7.91	7.91
#FFFFFF	2.66	1.00	21.00	21.00
#000000	7.91	21.00	1.00	1.00
##000000	7.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ADA68F

Deuteranopia (green-blind)

#9B9A93

Tritanopia (blue-blind)

#00B4A8

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #31b291;
/* rgb */ color: rgb(49, 178, 145);
/* oklch */ color: oklch(68.6% 0.120 171.5);

Tailwind

colors: {
  custom: {
    50: '#7ccab1',
    500: '#31b291',
    950: '#000000',
  },
}

SCSS

$custom: #31b291;
$custom-light: #7ccab1;
$custom-dark: #000000;

JSON

{
  "hex": "#31b291",
  "rgb": {
    "r": 49,
    "g": 178,
    "b": 145
  },
  "hsl": {
    "h": 164.651,
    "s": 56.828,
    "l": 44.51
  },
  "oklch": {
    "l": 0.68649,
    "c": 0.12039,
    "h": 171.5
  },
  "luminance": 0.34538
}

Semantic roles & 50–950 ramp

primary

#31B291

secondary

#C5798D

accent

#486FE0

background

#F8FCFA

surface

#EFF8F5

border

#CAD1CF

text

#0B1310

muted

#7C827F

Preview Lab

Preview with #31B291

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

Preview Lab → · Contrast checker → · Palette generator →