#31B790#31B790

#31B790 is a light, vivid teal. Relative luminance 0.365; OKLCH L 69.9% C 0.127 H 168.7°. Best body text is #000000 at 8.31:1 contrast (WCAG AA passes).

Color values

HEX	#31B790
RGB	rgb(49, 183, 144)
HSL	hsl(163, 58%, 45%)
HSV	hsv(163, 73%, 72%)
CMYK	cmyk(73.2%, 0%, 21.3%, 28.2%)
CIE-LAB	lab(66.92, -44.81, 9.71)
CIE-LCH	lch(66.92, 45.85, 167.77°)
OKLab	oklab(69.9% -0.1246 0.0248)
OKLCH	oklch(69.9% 0.127 168.7)
XYZ	xyz(23.2314, 36.5308, 32.2069)
Luminance	0.3653 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B790 #B73158

analogous

#31B74D #31B790 #319BB7

triadic

#31B790 #9031B7 #B79031

tetradic

#31B790 #4D31B7 #B73158 #9BB731

square

#31B790 #4D31B7 #B73158 #9BB731

split-complementary

#31B790 #B7319B #B74D31

monochromatic

#175644 #24876A #31B790 #54D1AD #84DEC4

Accessibility & contrast

On white

2.53

#31B790 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.31

#31B790 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B790

8.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B790	#FFFFFF	#000000	##000000
##31B790	1.00	2.53	8.31	8.31
#FFFFFF	2.53	1.00	21.00	21.00
#000000	8.31	21.00	1.00	1.00
##000000	8.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B2AA8E

Deuteranopia (green-blind)

#A19E93

Tritanopia (blue-blind)

#00B8AC

Achromatopsia (no color)

#A3A3A3

Design tokens & code

CSS

--color: #31b790;
/* rgb */ color: rgb(49, 183, 144);
/* oklch */ color: oklch(69.9% 0.127 168.7);

Tailwind

colors: {
  custom: {
    50: '#7dcdb0',
    500: '#31b790',
    950: '#000000',
  },
}

SCSS

$custom: #31b790;
$custom-light: #7dcdb0;
$custom-dark: #000000;

JSON

{
  "hex": "#31b790",
  "rgb": {
    "r": 49,
    "g": 183,
    "b": 144
  },
  "hsl": {
    "h": 162.537,
    "s": 57.759,
    "l": 45.49
  },
  "oklch": {
    "l": 0.69901,
    "c": 0.12708,
    "h": 168.7
  },
  "luminance": 0.36534
}

Semantic roles & 50–950 ramp

primary

#31B790

secondary

#C87C92

accent

#4774E1

background

#F8FCFA

surface

#EFF9F4

border

#CAD2CE

text

#0B1410

muted

#7C827F

Preview Lab

Preview with #31B790

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

Preview Lab → · Contrast checker → · Palette generator →