#31B877#31B877

#31B877 is a light, vivid teal. Relative luminance 0.363; OKLCH L 69.6% C 0.149 H 157.2°. Best body text is #000000 at 8.25:1 contrast (WCAG AA passes).

Color values

HEX	#31B877
RGB	rgb(49, 184, 119)
HSL	hsl(151, 58%, 46%)
HSV	hsv(151, 73%, 72%)
CMYK	cmyk(73.4%, 0%, 35.3%, 27.8%)
CIE-LAB	lab(66.72, -50.80, 22.99)
CIE-LCH	lch(66.72, 55.76, 155.65°)
OKLab	oklab(69.56% -0.1375 0.0578)
OKLCH	oklch(69.56% 0.149 157.2)
XYZ	xyz(21.7348, 36.2633, 23.3032)
Luminance	0.3627 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B877 #B83172

analogous

#31B833 #31B877 #31B5B8

triadic

#31B877 #7731B8 #B87731

tetradic

#31B877 #3331B8 #B83172 #B5B831

square

#31B877 #3331B8 #B83172 #B5B831

split-complementary

#31B877 #B831B5 #B83331

monochromatic

#175738 #248858 #31B877 #55D295 #85DEB3

Accessibility & contrast

On white

2.54

#31B877 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.25

#31B877 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B877

8.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B877	#FFFFFF	#000000	##000000
##31B877	1.00	2.54	8.25	8.25
#FFFFFF	2.54	1.00	21.00	21.00
#000000	8.25	21.00	1.00	1.00
##000000	8.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B7A973

Deuteranopia (green-blind)

#A69E7B

Tritanopia (blue-blind)

#00B7A7

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #31b877;
/* rgb */ color: rgb(49, 184, 119);
/* oklch */ color: oklch(69.6% 0.149 157.2);

Tailwind

colors: {
  custom: {
    50: '#7cce9e',
    500: '#31b877',
    950: '#000000',
  },
}

SCSS

$custom: #31b877;
$custom-light: #7cce9e;
$custom-dark: #000000;

JSON

{
  "hex": "#31b877",
  "rgb": {
    "r": 49,
    "g": 184,
    "b": 119
  },
  "hsl": {
    "h": 151.111,
    "s": 57.94,
    "l": 45.686
  },
  "oklch": {
    "l": 0.69564,
    "c": 0.14919,
    "h": 157.2
  },
  "luminance": 0.36266
}

Semantic roles & 50–950 ramp

primary

#31B877

secondary

#C87DA1

accent

#4791E1

background

#F8FCF9

surface

#EFF9F2

border

#CAD2CC

text

#0B140E

muted

#7C827E

Preview Lab

Preview with #31B877

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

Preview Lab → · Contrast checker → · Palette generator →