#31B990#31B990

#31B990 is a light, vivid teal. Relative luminance 0.374; OKLCH L 70.4% C 0.130 H 167.9°. Best body text is #000000 at 8.47:1 contrast (WCAG AA passes).

Color values

HEX	#31B990
RGB	rgb(49, 185, 144)
HSL	hsl(162, 58%, 46%)
HSV	hsv(162, 74%, 73%)
CMYK	cmyk(73.5%, 0%, 22.2%, 27.5%)
CIE-LAB	lab(67.55, -45.65, 10.60)
CIE-LCH	lch(67.55, 46.86, 166.93°)
OKLab	oklab(70.41% -0.1266 0.0271)
OKLCH	oklch(70.41% 0.13 167.9)
XYZ	xyz(23.6469, 37.3617, 32.3454)
Luminance	0.3736 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B990 #B9315A

analogous

#31B94C #31B990 #319EB9

triadic

#31B990 #9031B9 #B99031

tetradic

#31B990 #4C31B9 #B9315A #9EB931

square

#31B990 #4C31B9 #B9315A #9EB931

split-complementary

#31B990 #B9319E #B94C31

monochromatic

#175845 #24896A #31B990 #55D2AC #86DFC4

Accessibility & contrast

On white

2.48

#31B990 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.47

#31B990 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B990

8.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B990	#FFFFFF	#000000	##000000
##31B990	1.00	2.48	8.47	8.47
#FFFFFF	2.48	1.00	21.00	21.00
#000000	8.47	21.00	1.00	1.00
##000000	8.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B4AC8E

Deuteranopia (green-blind)

#A39F93

Tritanopia (blue-blind)

#00BAAD

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #31b990;
/* rgb */ color: rgb(49, 185, 144);
/* oklch */ color: oklch(70.4% 0.130 167.9);

Tailwind

colors: {
  custom: {
    50: '#7dcfb0',
    500: '#31b990',
    950: '#000000',
  },
}

SCSS

$custom: #31b990;
$custom-light: #7dcfb0;
$custom-dark: #000000;

JSON

{
  "hex": "#31b990",
  "rgb": {
    "r": 49,
    "g": 185,
    "b": 144
  },
  "hsl": {
    "h": 161.912,
    "s": 58.12,
    "l": 45.882
  },
  "oklch": {
    "l": 0.70413,
    "c": 0.12951,
    "h": 167.9
  },
  "luminance": 0.37365
}

Semantic roles & 50–950 ramp

primary

#31B990

secondary

#C87D94

accent

#4675E1

background

#F8FCFA

surface

#EFF9F4

border

#CAD2CE

text

#0B1410

muted

#7C827F

Preview Lab

Preview with #31B990

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

Preview Lab → · Contrast checker → · Palette generator →