#31B18D#31B18D

#31B18D is a light, vivid teal. Relative luminance 0.340; OKLCH L 68.3% C 0.122 H 169.6°. Best body text is #000000 at 7.80:1 contrast (WCAG AA passes).

Color values

HEX	#31B18D
RGB	rgb(49, 177, 141)
HSL	hsl(163, 57%, 44%)
HSV	hsv(163, 72%, 69%)
CMYK	cmyk(72.3%, 0%, 20.3%, 30.6%)
CIE-LAB	lab(64.98, -43.00, 8.59)
CIE-LCH	lch(64.98, 43.85, 168.70°)
OKLab	oklab(68.28% -0.12 0.022)
OKLCH	oklch(68.28% 0.122 169.6)
XYZ	xyz(21.7939, 34.0178, 30.6116)
Luminance	0.3402 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B18D #B13155

analogous

#31B14D #31B18D #3195B1

triadic

#31B18D #8D31B1 #B18D31

tetradic

#31B18D #4D31B1 #B13155 #95B131

square

#31B18D #4D31B1 #B13155 #95B131

split-complementary

#31B18D #B13195 #B14D31

monochromatic

#165141 #248167 #31B18D #51CFAB #80DCC2

Accessibility & contrast

On white

2.69

#31B18D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.80

#31B18D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B18D

7.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B18D	#FFFFFF	#000000	##000000
##31B18D	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)

#ACA58B

Deuteranopia (green-blind)

#9B998F

Tritanopia (blue-blind)

#00B2A7

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #31b18d;
/* rgb */ color: rgb(49, 177, 141);
/* oklch */ color: oklch(68.3% 0.122 169.6);

Tailwind

colors: {
  custom: {
    50: '#7bc9ae',
    500: '#31b18d',
    950: '#000000',
  },
}

SCSS

$custom: #31b18d;
$custom-light: #7bc9ae;
$custom-dark: #000000;

JSON

{
  "hex": "#31b18d",
  "rgb": {
    "r": 49,
    "g": 177,
    "b": 141
  },
  "hsl": {
    "h": 163.125,
    "s": 56.637,
    "l": 44.314
  },
  "oklch": {
    "l": 0.68283,
    "c": 0.12196,
    "h": 169.6
  },
  "luminance": 0.3402
}

Semantic roles & 50–950 ramp

primary

#31B18D

secondary

#C5798E

accent

#4873E0

background

#F8FCFA

surface

#EFF8F4

border

#CAD1CE

text

#0B1310

muted

#7C827F

Preview Lab

Preview with #31B18D

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

Preview Lab → · Contrast checker → · Palette generator →