#31BB91#31BB91

#31BB91 is a light, vivid teal. Relative luminance 0.382; OKLCH L 71.0% C 0.131 H 167.7°. Best body text is #000000 at 8.65:1 contrast (WCAG AA passes).

Color values

HEX	#31BB91
RGB	rgb(49, 187, 145)
HSL	hsl(162, 58%, 46%)
HSV	hsv(162, 74%, 73%)
CMYK	cmyk(73.8%, 0%, 22.5%, 26.7%)
CIE-LAB	lab(68.19, -46.24, 10.97)
CIE-LCH	lch(68.19, 47.52, 166.66°)
OKLab	oklab(70.95% -0.1282 0.028)
OKLCH	oklch(70.95% 0.131 167.7)
XYZ	xyz(24.1450, 38.2351, 32.8902)
Luminance	0.3824 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31BB91 #BB315B

analogous

#31BB4C #31BB91 #31A0BB

triadic

#31BB91 #9131BB #BB9131

tetradic

#31BB91 #4C31BB #BB315B #A0BB31

square

#31BB91 #4C31BB #BB315B #A0BB31

split-complementary

#31BB91 #BB31A0 #BB4C31

monochromatic

#185A46 #248B6B #31BB91 #56D3AD #87E0C5

Accessibility & contrast

On white

2.43

#31BB91 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.65

#31BB91 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31BB91

8.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31BB91	#FFFFFF	#000000	##000000
##31BB91	1.00	2.43	8.65	8.65
#FFFFFF	2.43	1.00	21.00	21.00
#000000	8.65	21.00	1.00	1.00
##000000	8.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B6AE8F

Deuteranopia (green-blind)

#A5A194

Tritanopia (blue-blind)

#00BCAF

Achromatopsia (no color)

#A6A6A6

Design tokens & code

CSS

--color: #31bb91;
/* rgb */ color: rgb(49, 187, 145);
/* oklch */ color: oklch(71.0% 0.131 167.7);

Tailwind

colors: {
  custom: {
    50: '#7dd0b1',
    500: '#31bb91',
    950: '#000000',
  },
}

SCSS

$custom: #31bb91;
$custom-light: #7dd0b1;
$custom-dark: #000000;

JSON

{
  "hex": "#31bb91",
  "rgb": {
    "r": 49,
    "g": 187,
    "b": 145
  },
  "hsl": {
    "h": 161.739,
    "s": 58.475,
    "l": 46.275
  },
  "oklch": {
    "l": 0.7095,
    "c": 0.1312,
    "h": 167.7
  },
  "luminance": 0.38238
}

Semantic roles & 50–950 ramp

primary

#31BB91

secondary

#C97F95

accent

#4675E2

background

#F8FCFA

surface

#EFF9F5

border

#CAD2CF

text

#0B1410

muted

#7C827F

Preview Lab

Preview with #31BB91

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

Preview Lab → · Contrast checker → · Palette generator →