#31B77F#31B77F

#31B77F is a light, vivid teal. Relative luminance 0.361; OKLCH L 69.5% C 0.141 H 160.6°. Best body text is #000000 at 8.21:1 contrast (WCAG AA passes).

Color values

HEX	#31B77F
RGB	rgb(49, 183, 127)
HSL	hsl(155, 58%, 45%)
HSV	hsv(155, 73%, 72%)
CMYK	cmyk(73.2%, 0%, 30.6%, 28.2%)
CIE-LAB	lab(66.56, -48.72, 18.47)
CIE-LCH	lch(66.56, 52.11, 159.24°)
OKLab	oklab(69.48% -0.1327 0.0468)
OKLCH	oklch(69.48% 0.141 160.6)
XYZ	xyz(22.0286, 36.0497, 25.8719)
Luminance	0.3605 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B77F #B73169

analogous

#31B73C #31B77F #31ACB7

triadic

#31B77F #7F31B7 #B77F31

tetradic

#31B77F #3C31B7 #B73169 #ACB731

square

#31B77F #3C31B7 #B73169 #ACB731

split-complementary

#31B77F #B731AC #B73C31

monochromatic

#17563C #24875D #31B77F #54D19D #84DEB9

Accessibility & contrast

On white

2.56

#31B77F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.21

#31B77F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B77F

8.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B77F	#FFFFFF	#000000	##000000
##31B77F	1.00	2.56	8.21	8.21
#FFFFFF	2.56	1.00	21.00	21.00
#000000	8.21	21.00	1.00	1.00
##000000	8.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B5A97C

Deuteranopia (green-blind)

#A49D83

Tritanopia (blue-blind)

#00B6A8

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #31b77f;
/* rgb */ color: rgb(49, 183, 127);
/* oklch */ color: oklch(69.5% 0.141 160.6);

Tailwind

colors: {
  custom: {
    50: '#7ccda4',
    500: '#31b77f',
    950: '#000000',
  },
}

SCSS

$custom: #31b77f;
$custom-light: #7ccda4;
$custom-dark: #000000;

JSON

{
  "hex": "#31b77f",
  "rgb": {
    "r": 49,
    "g": 183,
    "b": 127
  },
  "hsl": {
    "h": 154.925,
    "s": 57.759,
    "l": 45.49
  },
  "oklch": {
    "l": 0.6948,
    "c": 0.14077,
    "h": 160.6
  },
  "luminance": 0.36052
}

Semantic roles & 50–950 ramp

primary

#31B77F

secondary

#C87C9C

accent

#4787E1

background

#F8FCFA

surface

#EFF9F4

border

#CAD2CE

text

#0B140F

muted

#7C827F

Preview Lab

Preview with #31B77F

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

Preview Lab → · Contrast checker → · Palette generator →