#31BB80#31BB80

#31BB80 is a light, vivid teal. Relative luminance 0.378; OKLCH L 70.5% C 0.145 H 159.9°. Best body text is #000000 at 8.55:1 contrast (WCAG AA passes).

Color values

HEX	#31BB80
RGB	rgb(49, 187, 128)
HSL	hsl(154, 58%, 46%)
HSV	hsv(154, 74%, 73%)
CMYK	cmyk(73.8%, 0%, 31.6%, 26.7%)
CIE-LAB	lab(67.84, -50.09, 19.68)
CIE-LCH	lch(67.84, 53.82, 158.55°)
OKLab	oklab(70.54% -0.1363 0.0499)
OKLCH	oklch(70.54% 0.145 159.9)
XYZ	xyz(22.9309, 37.7494, 26.4957)
Luminance	0.3775 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31BB80 #BB316C

analogous

#31BB3B #31BB80 #31B1BB

triadic

#31BB80 #8031BB #BB8031

tetradic

#31BB80 #3B31BB #BB316C #B1BB31

square

#31BB80 #3B31BB #BB316C #B1BB31

split-complementary

#31BB80 #BB31B1 #BB3B31

monochromatic

#185A3E #248B5F #31BB80 #56D39E #87E0BA

Accessibility & contrast

On white

2.46

#31BB80 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.55

#31BB80 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31BB80

8.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31BB80	#FFFFFF	#000000	##000000
##31BB80	1.00	2.46	8.55	8.55
#FFFFFF	2.46	1.00	21.00	21.00
#000000	8.55	21.00	1.00	1.00
##000000	8.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B9AD7C

Deuteranopia (green-blind)

#A8A084

Tritanopia (blue-blind)

#00BAAB

Achromatopsia (no color)

#A5A5A5

Design tokens & code

CSS

--color: #31bb80;
/* rgb */ color: rgb(49, 187, 128);
/* oklch */ color: oklch(70.5% 0.145 159.9);

Tailwind

colors: {
  custom: {
    50: '#7dd0a5',
    500: '#31bb80',
    950: '#000000',
  },
}

SCSS

$custom: #31bb80;
$custom-light: #7dd0a5;
$custom-dark: #000000;

JSON

{
  "hex": "#31bb80",
  "rgb": {
    "r": 49,
    "g": 187,
    "b": 128
  },
  "hsl": {
    "h": 154.348,
    "s": 58.475,
    "l": 46.275
  },
  "oklch": {
    "l": 0.70538,
    "c": 0.14509,
    "h": 159.9
  },
  "luminance": 0.37752
}

Semantic roles & 50–950 ramp

primary

#31BB80

secondary

#C97F9E

accent

#4689E2

background

#F8FCFA

surface

#EFF9F4

border

#CAD2CE

text

#0B140F

muted

#7C827F

Preview Lab

Preview with #31BB80

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

Preview Lab → · Contrast checker → · Palette generator →