#31B18F#31B18F

#31B18F is a light, vivid teal. Relative luminance 0.341; OKLCH L 68.3% C 0.121 H 170.8°. Best body text is #000000 at 7.82:1 contrast (WCAG AA passes).

Color values

HEX	#31B18F
RGB	rgb(49, 177, 143)
HSL	hsl(164, 57%, 44%)
HSV	hsv(164, 72%, 69%)
CMYK	cmyk(72.3%, 0%, 19.2%, 30.6%)
CIE-LAB	lab(65.02, -42.51, 7.56)
CIE-LCH	lch(65.02, 43.17, 169.92°)
OKLab	oklab(68.34% -0.119 0.0193)
OKLCH	oklch(68.34% 0.121 170.8)
XYZ	xyz(21.9441, 34.0779, 31.4024)
Luminance	0.3408 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B18F #B13153

analogous

#31B14F #31B18F #3193B1

triadic

#31B18F #8F31B1 #B18F31

tetradic

#31B18F #4F31B1 #B13153 #93B131

square

#31B18F #4F31B1 #B13153 #93B131

split-complementary

#31B18F #B13193 #B14F31

monochromatic

#165142 #248168 #31B18F #51CFAD #80DCC4

Accessibility & contrast

On white

2.69

#31B18F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.82

#31B18F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B18F

7.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B18F	#FFFFFF	#000000	##000000
##31B18F	1.00	2.69	7.82	7.82
#FFFFFF	2.69	1.00	21.00	21.00
#000000	7.82	21.00	1.00	1.00
##000000	7.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ACA58D

Deuteranopia (green-blind)

#9B9991

Tritanopia (blue-blind)

#00B2A7

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #31b18f;
/* rgb */ color: rgb(49, 177, 143);
/* oklch */ color: oklch(68.3% 0.121 170.8);

Tailwind

colors: {
  custom: {
    50: '#7cc9af',
    500: '#31b18f',
    950: '#000000',
  },
}

SCSS

$custom: #31b18f;
$custom-light: #7cc9af;
$custom-dark: #000000;

JSON

{
  "hex": "#31b18f",
  "rgb": {
    "r": 49,
    "g": 177,
    "b": 143
  },
  "hsl": {
    "h": 164.063,
    "s": 56.637,
    "l": 44.314
  },
  "oklch": {
    "l": 0.68338,
    "c": 0.12056,
    "h": 170.8
  },
  "luminance": 0.3408
}

Semantic roles & 50–950 ramp

primary

#31B18F

secondary

#C5798D

accent

#4870E0

background

#F8FCFA

surface

#EFF8F4

border

#CAD1CE

text

#0B1310

muted

#7C827F

Preview Lab

Preview with #31B18F

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

Preview Lab → · Contrast checker → · Palette generator →