#31B385#31B385

#31B385 is a light, vivid teal. Relative luminance 0.346; OKLCH L 68.6% C 0.131 H 164.6°. Best body text is #000000 at 7.92:1 contrast (WCAG AA passes).

Color values

HEX	#31B385
RGB	rgb(49, 179, 133)
HSL	hsl(159, 57%, 45%)
HSV	hsv(159, 73%, 70%)
CMYK	cmyk(72.6%, 0%, 25.7%, 29.8%)
CIE-LAB	lab(65.42, -45.76, 13.63)
CIE-LCH	lch(65.42, 47.74, 163.42°)
OKLab	oklab(68.59% -0.1258 0.0348)
OKLCH	oklch(68.59% 0.131 164.6)
XYZ	xyz(21.6180, 34.5841, 27.7218)
Luminance	0.3459 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B385 #B3315F

analogous

#31B344 #31B385 #31A0B3

triadic

#31B385 #8531B3 #B38531

tetradic

#31B385 #4431B3 #B3315F #A0B331

square

#31B385 #4431B3 #B3315F #A0B331

split-complementary

#31B385 #B331A0 #B34431

monochromatic

#17533E #248361 #31B385 #52D0A3 #82DDBD

Accessibility & contrast

On white

2.65

#31B385 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.92

#31B385 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B385

7.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B385	#FFFFFF	#000000	##000000
##31B385	1.00	2.65	7.92	7.92
#FFFFFF	2.65	1.00	21.00	21.00
#000000	7.92	21.00	1.00	1.00
##000000	7.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AFA682

Deuteranopia (green-blind)

#9F9A88

Tritanopia (blue-blind)

#00B3A6

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #31b385;
/* rgb */ color: rgb(49, 179, 133);
/* oklch */ color: oklch(68.6% 0.131 164.6);

Tailwind

colors: {
  custom: {
    50: '#7ccaa8',
    500: '#31b385',
    950: '#000000',
  },
}

SCSS

$custom: #31b385;
$custom-light: #7ccaa8;
$custom-dark: #000000;

JSON

{
  "hex": "#31b385",
  "rgb": {
    "r": 49,
    "g": 179,
    "b": 133
  },
  "hsl": {
    "h": 158.769,
    "s": 57.018,
    "l": 44.706
  },
  "oklch": {
    "l": 0.68589,
    "c": 0.13056,
    "h": 164.6
  },
  "luminance": 0.34587
}

Semantic roles & 50–950 ramp

primary

#31B385

secondary

#C67A95

accent

#487EE0

background

#F8FCFA

surface

#EFF8F4

border

#CAD1CE

text

#0B130F

muted

#7C827F

Preview Lab

Preview with #31B385

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

Preview Lab → · Contrast checker → · Palette generator →