#31B375#31B375

#31B375 is a light, vivid teal. Relative luminance 0.342; OKLCH L 68.2% C 0.144 H 157.6°. Best body text is #000000 at 7.84:1 contrast (WCAG AA passes).

Color values

HEX	#31B375
RGB	rgb(49, 179, 117)
HSL	hsl(151, 57%, 45%)
HSV	hsv(151, 73%, 70%)
CMYK	cmyk(72.6%, 0%, 34.6%, 29.8%)
CIE-LAB	lab(65.10, -49.26, 21.87)
CIE-LCH	lch(65.10, 53.89, 156.05°)
OKLab	oklab(68.22% -0.1335 0.0551)
OKLCH	oklch(68.22% 0.144 157.6)
XYZ	xyz(20.5956, 34.1751, 22.3372)
Luminance	0.3418 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B375 #B3316F

analogous

#31B334 #31B375 #31B0B3

triadic

#31B375 #7531B3 #B37531

tetradic

#31B375 #3431B3 #B3316F #B0B331

square

#31B375 #3431B3 #B3316F #B0B331

split-complementary

#31B375 #B331B0 #B33431

monochromatic

#175336 #248356 #31B375 #52D094 #82DDB1

Accessibility & contrast

On white

2.68

#31B375 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.84

#31B375 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B375

7.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B375	#FFFFFF	#000000	##000000
##31B375	1.00	2.68	7.84	7.84
#FFFFFF	2.68	1.00	21.00	21.00
#000000	7.84	21.00	1.00	1.00
##000000	7.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B2A571

Deuteranopia (green-blind)

#A19979

Tritanopia (blue-blind)

#00B2A3

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #31b375;
/* rgb */ color: rgb(49, 179, 117);
/* oklch */ color: oklch(68.2% 0.144 157.6);

Tailwind

colors: {
  custom: {
    50: '#7bcb9d',
    500: '#31b375',
    950: '#000000',
  },
}

SCSS

$custom: #31b375;
$custom-light: #7bcb9d;
$custom-dark: #000000;

JSON

{
  "hex": "#31b375",
  "rgb": {
    "r": 49,
    "g": 179,
    "b": 117
  },
  "hsl": {
    "h": 151.385,
    "s": 57.018,
    "l": 44.706
  },
  "oklch": {
    "l": 0.68218,
    "c": 0.14441,
    "h": 157.6
  },
  "luminance": 0.34178
}

Semantic roles & 50–950 ramp

primary

#31B375

secondary

#C67A9E

accent

#4890E0

background

#F8FCF9

surface

#EFF9F2

border

#CAD2CC

text

#0B130E

muted

#7C827E

Preview Lab

Preview with #31B375

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

Preview Lab → · Contrast checker → · Palette generator →