#31B398#31B398

#31B398 is a light, moderate teal. Relative luminance 0.352; OKLCH L 69.1% C 0.117 H 175.4°. Best body text is #000000 at 8.03:1 contrast (WCAG AA passes).

Color values

HEX	#31B398
RGB	rgb(49, 179, 152)
HSL	hsl(168, 57%, 45%)
HSV	hsv(168, 73%, 70%)
CMYK	cmyk(72.6%, 0%, 15.1%, 29.8%)
CIE-LAB	lab(65.87, -41.08, 3.80)
CIE-LCH	lch(65.87, 41.26, 174.71°)
OKLab	oklab(69.1% -0.1168 0.0094)
OKLCH	oklch(69.1% 0.117 175.4)
XYZ	xyz(23.0514, 35.1574, 35.2709)
Luminance	0.3516 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B398 #B3314C

analogous

#31B357 #31B398 #318DB3

triadic

#31B398 #9831B3 #B39831

tetradic

#31B398 #5731B3 #B3314C #8DB331

square

#31B398 #5731B3 #B3314C #8DB331

split-complementary

#31B398 #B3318D #B35731

monochromatic

#175346 #24836F #31B398 #52D0B5 #82DDCA

Accessibility & contrast

On white

2.61

#31B398 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.03

#31B398 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B398

8.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B398	#FFFFFF	#000000	##000000
##31B398	1.00	2.61	8.03	8.03
#FFFFFF	2.61	1.00	21.00	21.00
#000000	8.03	21.00	1.00	1.00
##000000	8.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ACA897

Deuteranopia (green-blind)

#9B9B9A

Tritanopia (blue-blind)

#00B5AB

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #31b398;
/* rgb */ color: rgb(49, 179, 152);
/* oklch */ color: oklch(69.1% 0.117 175.4);

Tailwind

colors: {
  custom: {
    50: '#7ccab6',
    500: '#31b398',
    950: '#000000',
  },
}

SCSS

$custom: #31b398;
$custom-light: #7ccab6;
$custom-dark: #000000;

JSON

{
  "hex": "#31b398",
  "rgb": {
    "r": 49,
    "g": 179,
    "b": 152
  },
  "hsl": {
    "h": 167.538,
    "s": 57.018,
    "l": 44.706
  },
  "oklch": {
    "l": 0.69104,
    "c": 0.11715,
    "h": 175.4
  },
  "luminance": 0.3516
}

Semantic roles & 50–950 ramp

primary

#31B398

secondary

#C67A8A

accent

#4867E0

background

#F8FCFB

surface

#EFF8F6

border

#CAD1D0

text

#0B1311

muted

#7C8280

Preview Lab

Preview with #31B398

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

Preview Lab → · Contrast checker → · Palette generator →