#31B285#31B285

#31B285 is a light, vivid teal. Relative luminance 0.342; OKLCH L 68.3% C 0.129 H 164.9°. Best body text is #000000 at 7.84:1 contrast (WCAG AA passes).

Color values

HEX	#31B285
RGB	rgb(49, 178, 133)
HSL	hsl(159, 57%, 45%)
HSV	hsv(159, 72%, 70%)
CMYK	cmyk(72.5%, 0%, 25.3%, 30.2%)
CIE-LAB	lab(65.11, -45.34, 13.18)
CIE-LCH	lch(65.11, 47.22, 163.79°)
OKLab	oklab(68.33% -0.1248 0.0337)
OKLCH	oklch(68.33% 0.129 164.9)
XYZ	xyz(21.4183, 34.1847, 27.6553)
Luminance	0.3419 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B285 #B2315E

analogous

#31B245 #31B285 #319FB2

triadic

#31B285 #8531B2 #B28531

tetradic

#31B285 #4531B2 #B2315E #9FB231

square

#31B285 #4531B2 #B2315E #9FB231

split-complementary

#31B285 #B2319F #B24531

monochromatic

#17523D #248261 #31B285 #51CFA3 #81DCBC

Accessibility & contrast

On white

2.68

#31B285 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.84

#31B285 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B285

7.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B285	#FFFFFF	#000000	##000000
##31B285	1.00	2.68	7.84	7.84
#FFFFFF	2.68	1.00	21.00	21.00
#000000	7.84	21.00	1.00	1.00
##000000	7.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AEA583

Deuteranopia (green-blind)

#9E9988

Tritanopia (blue-blind)

#00B2A6

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #31b285;
/* rgb */ color: rgb(49, 178, 133);
/* oklch */ color: oklch(68.3% 0.129 164.9);

Tailwind

colors: {
  custom: {
    50: '#7bcaa8',
    500: '#31b285',
    950: '#000000',
  },
}

SCSS

$custom: #31b285;
$custom-light: #7bcaa8;
$custom-dark: #000000;

JSON

{
  "hex": "#31b285",
  "rgb": {
    "r": 49,
    "g": 178,
    "b": 133
  },
  "hsl": {
    "h": 159.07,
    "s": 56.828,
    "l": 44.51
  },
  "oklch": {
    "l": 0.68331,
    "c": 0.12929,
    "h": 164.9
  },
  "luminance": 0.34187
}

Semantic roles & 50–950 ramp

primary

#31B285

secondary

#C57994

accent

#487DE0

background

#F8FCFA

surface

#EFF8F4

border

#CAD1CE

text

#0B130F

muted

#7C827F

Preview Lab

Preview with #31B285

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

Preview Lab → · Contrast checker → · Palette generator →