#31B18C#31B18C

#31B18C is a light, vivid teal. Relative luminance 0.340; OKLCH L 68.3% C 0.123 H 169.1°. Best body text is #000000 at 7.80:1 contrast (WCAG AA passes).

Color values

HEX	#31B18C
RGB	rgb(49, 177, 140)
HSL	hsl(163, 57%, 44%)
HSV	hsv(163, 72%, 69%)
CMYK	cmyk(72.3%, 0%, 20.9%, 30.6%)
CIE-LAB	lab(64.95, -43.25, 9.11)
CIE-LCH	lch(64.95, 44.20, 168.10°)
OKLab	oklab(68.26% -0.1204 0.0233)
OKLCH	oklch(68.26% 0.123 169.1)
XYZ	xyz(21.7199, 33.9882, 30.2215)
Luminance	0.3399 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B18C #B13156

analogous

#31B14C #31B18C #3196B1

triadic

#31B18C #8C31B1 #B18C31

tetradic

#31B18C #4C31B1 #B13156 #96B131

square

#31B18C #4C31B1 #B13156 #96B131

split-complementary

#31B18C #B13196 #B14C31

monochromatic

#165140 #248166 #31B18C #51CFAA #80DCC2

Accessibility & contrast

On white

2.69

#31B18C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.80

#31B18C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B18C

7.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B18C	#FFFFFF	#000000	##000000
##31B18C	1.00	2.69	7.80	7.80
#FFFFFF	2.69	1.00	21.00	21.00
#000000	7.80	21.00	1.00	1.00
##000000	7.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ACA58A

Deuteranopia (green-blind)

#9B998F

Tritanopia (blue-blind)

#00B2A6

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #31b18c;
/* rgb */ color: rgb(49, 177, 140);
/* oklch */ color: oklch(68.3% 0.123 169.1);

Tailwind

colors: {
  custom: {
    50: '#7bc9ad',
    500: '#31b18c',
    950: '#000000',
  },
}

SCSS

$custom: #31b18c;
$custom-light: #7bc9ad;
$custom-dark: #000000;

JSON

{
  "hex": "#31b18c",
  "rgb": {
    "r": 49,
    "g": 177,
    "b": 140
  },
  "hsl": {
    "h": 162.656,
    "s": 56.637,
    "l": 44.314
  },
  "oklch": {
    "l": 0.68256,
    "c": 0.12268,
    "h": 169.1
  },
  "luminance": 0.33991
}

Semantic roles & 50–950 ramp

primary

#31B18C

secondary

#C5798F

accent

#4874E0

background

#F8FCFA

surface

#EFF8F4

border

#CAD1CE

text

#0B1310

muted

#7C827F

Preview Lab

Preview with #31B18C

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

Preview Lab → · Contrast checker → · Palette generator →