#31B997#31B997

#31B997 is a light, vivid teal. Relative luminance 0.376; OKLCH L 70.6% C 0.125 H 171.8°. Best body text is #000000 at 8.52:1 contrast (WCAG AA passes).

Color values

HEX	#31B997
RGB	rgb(49, 185, 151)
HSL	hsl(165, 58%, 46%)
HSV	hsv(165, 74%, 73%)
CMYK	cmyk(73.5%, 0%, 18.4%, 27.5%)
CIE-LAB	lab(67.71, -43.93, 7.00)
CIE-LCH	lch(67.71, 44.48, 170.95°)
OKLab	oklab(70.6% -0.1233 0.0178)
OKLCH	oklch(70.6% 0.125 171.8)
XYZ	xyz(24.1986, 37.5824, 35.2509)
Luminance	0.3759 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B997 #B93153

analogous

#31B953 #31B997 #3197B9

triadic

#31B997 #9731B9 #B99731

tetradic

#31B997 #5331B9 #B93153 #97B931

square

#31B997 #5331B9 #B93153 #97B931

split-complementary

#31B997 #B93197 #B95331

monochromatic

#175848 #248970 #31B997 #55D2B3 #86DFC9

Accessibility & contrast

On white

2.47

#31B997 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.52

#31B997 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B997

8.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B997	#FFFFFF	#000000	##000000
##31B997	1.00	2.47	8.52	8.52
#FFFFFF	2.47	1.00	21.00	21.00
#000000	8.52	21.00	1.00	1.00
##000000	8.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B3AD95

Deuteranopia (green-blind)

#A1A099

Tritanopia (blue-blind)

#00BBAF

Achromatopsia (no color)

#A5A5A5

Design tokens & code

CSS

--color: #31b997;
/* rgb */ color: rgb(49, 185, 151);
/* oklch */ color: oklch(70.6% 0.125 171.8);

Tailwind

colors: {
  custom: {
    50: '#7dcfb5',
    500: '#31b997',
    950: '#000000',
  },
}

SCSS

$custom: #31b997;
$custom-light: #7dcfb5;
$custom-dark: #000000;

JSON

{
  "hex": "#31b997",
  "rgb": {
    "r": 49,
    "g": 185,
    "b": 151
  },
  "hsl": {
    "h": 165,
    "s": 58.12,
    "l": 45.882
  },
  "oklch": {
    "l": 0.70602,
    "c": 0.12459,
    "h": 171.8
  },
  "luminance": 0.37585
}

Semantic roles & 50–950 ramp

primary

#31B997

secondary

#C87D90

accent

#466DE1

background

#F8FCFB

surface

#EFF9F6

border

#CAD2D0

text

#0B1411

muted

#7C8280

Preview Lab

Preview with #31B997

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

Preview Lab → · Contrast checker → · Palette generator →