#31B18E#31B18E

#31B18E is a light, vivid teal. Relative luminance 0.341; OKLCH L 68.3% C 0.121 H 170.2°. Best body text is #000000 at 7.81:1 contrast (WCAG AA passes).

Color values

HEX	#31B18E
RGB	rgb(49, 177, 142)
HSL	hsl(164, 57%, 44%)
HSV	hsv(164, 72%, 69%)
CMYK	cmyk(72.3%, 0%, 19.8%, 30.6%)
CIE-LAB	lab(65.00, -42.76, 8.08)
CIE-LCH	lch(65.00, 43.51, 169.30°)
OKLab	oklab(68.31% -0.1195 0.0206)
OKLCH	oklch(68.31% 0.121 170.2)
XYZ	xyz(21.8687, 34.0477, 31.0053)
Luminance	0.3405 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B18E #B13154

analogous

#31B14E #31B18E #3194B1

triadic

#31B18E #8E31B1 #B18E31

tetradic

#31B18E #4E31B1 #B13154 #94B131

square

#31B18E #4E31B1 #B13154 #94B131

split-complementary

#31B18E #B13194 #B14E31

monochromatic

#165141 #248168 #31B18E #51CFAC #80DCC3

Accessibility & contrast

On white

2.69

#31B18E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.81

#31B18E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B18E

7.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B18E	#FFFFFF	#000000	##000000
##31B18E	1.00	2.69	7.81	7.81
#FFFFFF	2.69	1.00	21.00	21.00
#000000	7.81	21.00	1.00	1.00
##000000	7.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ACA58C

Deuteranopia (green-blind)

#9B9990

Tritanopia (blue-blind)

#00B2A7

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #31b18e;
/* rgb */ color: rgb(49, 177, 142);
/* oklch */ color: oklch(68.3% 0.121 170.2);

Tailwind

colors: {
  custom: {
    50: '#7bc9af',
    500: '#31b18e',
    950: '#000000',
  },
}

SCSS

$custom: #31b18e;
$custom-light: #7bc9af;
$custom-dark: #000000;

JSON

{
  "hex": "#31b18e",
  "rgb": {
    "r": 49,
    "g": 177,
    "b": 142
  },
  "hsl": {
    "h": 163.594,
    "s": 56.637,
    "l": 44.314
  },
  "oklch": {
    "l": 0.6831,
    "c": 0.12125,
    "h": 170.2
  },
  "luminance": 0.3405
}

Semantic roles & 50–950 ramp

primary

#31B18E

secondary

#C5798E

accent

#4871E0

background

#F8FCFA

surface

#EFF8F4

border

#CAD1CE

text

#0B1310

muted

#7C827F

Preview Lab

Preview with #31B18E

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

Preview Lab → · Contrast checker → · Palette generator →