#31B18B#31B18B

#31B18B is a light, vivid teal. Relative luminance 0.340; OKLCH L 68.2% C 0.123 H 168.5°. Best body text is #000000 at 7.79:1 contrast (WCAG AA passes).

Color values

HEX	#31B18B
RGB	rgb(49, 177, 139)
HSL	hsl(162, 57%, 44%)
HSV	hsv(162, 72%, 69%)
CMYK	cmyk(72.3%, 0%, 21.5%, 30.6%)
CIE-LAB	lab(64.93, -43.49, 9.63)
CIE-LCH	lch(64.93, 44.55, 167.51°)
OKLab	oklab(68.23% -0.1209 0.0246)
OKLCH	oklch(68.23% 0.123 168.5)
XYZ	xyz(21.6465, 33.9588, 29.8350)
Luminance	0.3396 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B18B #B13157

analogous

#31B14B #31B18B #3197B1

triadic

#31B18B #8B31B1 #B18B31

tetradic

#31B18B #4B31B1 #B13157 #97B131

square

#31B18B #4B31B1 #B13157 #97B131

split-complementary

#31B18B #B13197 #B14B31

monochromatic

#165140 #248165 #31B18B #51CFA9 #80DCC1

Accessibility & contrast

On white

2.70

#31B18B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.79

#31B18B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B18B

7.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B18B	#FFFFFF	#000000	##000000
##31B18B	1.00	2.70	7.79	7.79
#FFFFFF	2.70	1.00	21.00	21.00
#000000	7.79	21.00	1.00	1.00
##000000	7.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ACA589

Deuteranopia (green-blind)

#9C998E

Tritanopia (blue-blind)

#00B2A6

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #31b18b;
/* rgb */ color: rgb(49, 177, 139);
/* oklch */ color: oklch(68.2% 0.123 168.5);

Tailwind

colors: {
  custom: {
    50: '#7bc9ac',
    500: '#31b18b',
    950: '#000000',
  },
}

SCSS

$custom: #31b18b;
$custom-light: #7bc9ac;
$custom-dark: #000000;

JSON

{
  "hex": "#31b18b",
  "rgb": {
    "r": 49,
    "g": 177,
    "b": 139
  },
  "hsl": {
    "h": 162.188,
    "s": 56.637,
    "l": 44.314
  },
  "oklch": {
    "l": 0.68229,
    "c": 0.12341,
    "h": 168.5
  },
  "luminance": 0.33961
}

Semantic roles & 50–950 ramp

primary

#31B18B

secondary

#C5798F

accent

#4875E0

background

#F8FCFA

surface

#EFF8F4

border

#CAD1CE

text

#0B1310

muted

#7C827F

Preview Lab

Preview with #31B18B

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

Preview Lab → · Contrast checker → · Palette generator →