#31B189#31B189

#31B189 is a light, vivid teal. Relative luminance 0.339; OKLCH L 68.2% C 0.125 H 167.4°. Best body text is #000000 at 7.78:1 contrast (WCAG AA passes).

Color values

HEX	#31B189
RGB	rgb(49, 177, 137)
HSL	hsl(161, 57%, 44%)
HSV	hsv(161, 72%, 69%)
CMYK	cmyk(72.3%, 0%, 22.6%, 30.6%)
CIE-LAB	lab(64.88, -43.98, 10.67)
CIE-LCH	lch(64.88, 45.25, 166.36°)
OKLab	oklab(68.18% -0.1219 0.0273)
OKLCH	oklch(68.18% 0.125 167.4)
XYZ	xyz(21.5017, 33.9009, 29.0724)
Luminance	0.3390 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B189 #B13159

analogous

#31B149 #31B189 #3199B1

triadic

#31B189 #8931B1 #B18931

tetradic

#31B189 #4931B1 #B13159 #99B131

square

#31B189 #4931B1 #B13159 #99B131

split-complementary

#31B189 #B13199 #B14931

monochromatic

#16513F #248164 #31B189 #51CFA7 #80DCBF

Accessibility & contrast

On white

2.70

#31B189 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.78

#31B189 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B189

7.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B189	#FFFFFF	#000000	##000000
##31B189	1.00	2.70	7.78	7.78
#FFFFFF	2.70	1.00	21.00	21.00
#000000	7.78	21.00	1.00	1.00
##000000	7.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ADA587

Deuteranopia (green-blind)

#9C988C

Tritanopia (blue-blind)

#00B2A6

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #31b189;
/* rgb */ color: rgb(49, 177, 137);
/* oklch */ color: oklch(68.2% 0.125 167.4);

Tailwind

colors: {
  custom: {
    50: '#7bc9ab',
    500: '#31b189',
    950: '#000000',
  },
}

SCSS

$custom: #31b189;
$custom-light: #7bc9ab;
$custom-dark: #000000;

JSON

{
  "hex": "#31b189",
  "rgb": {
    "r": 49,
    "g": 177,
    "b": 137
  },
  "hsl": {
    "h": 161.25,
    "s": 56.637,
    "l": 44.314
  },
  "oklch": {
    "l": 0.68176,
    "c": 0.12491,
    "h": 167.4
  },
  "luminance": 0.33903
}

Semantic roles & 50–950 ramp

primary

#31B189

secondary

#C57991

accent

#4877E0

background

#F8FCFA

surface

#EFF8F4

border

#CAD1CE

text

#0B1310

muted

#7C827F

Preview Lab

Preview with #31B189

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

Preview Lab → · Contrast checker → · Palette generator →