#31B47A#31B47A

#31B47A is a light, vivid teal. Relative luminance 0.347; OKLCH L 68.6% C 0.141 H 159.3°. Best body text is #000000 at 7.94:1 contrast (WCAG AA passes).

Color values

HEX	#31B47A
RGB	rgb(49, 180, 122)
HSL	hsl(153, 57%, 45%)
HSV	hsv(153, 73%, 71%)
CMYK	cmyk(72.8%, 0%, 32.2%, 29.4%)
CIE-LAB	lab(65.51, -48.61, 19.74)
CIE-LCH	lch(65.51, 52.46, 157.90°)
OKLab	oklab(68.59% -0.1321 0.0499)
OKLCH	oklch(68.59% 0.141 159.3)
XYZ	xyz(21.0986, 34.6982, 23.9940)
Luminance	0.3470 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B47A #B4316B

analogous

#31B439 #31B47A #31ADB4

triadic

#31B47A #7A31B4 #B47A31

tetradic

#31B47A #3931B4 #B4316B #ADB431

square

#31B47A #3931B4 #B4316B #ADB431

split-complementary

#31B47A #B431AD #B43931

monochromatic

#175439 #248459 #31B47A #52D098 #82DDB5

Accessibility & contrast

On white

2.64

#31B47A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.94

#31B47A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B47A

7.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B47A	#FFFFFF	#000000	##000000
##31B47A	1.00	2.64	7.94	7.94
#FFFFFF	2.64	1.00	21.00	21.00
#000000	7.94	21.00	1.00	1.00
##000000	7.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B2A676

Deuteranopia (green-blind)

#A29A7E

Tritanopia (blue-blind)

#00B3A5

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #31b47a;
/* rgb */ color: rgb(49, 180, 122);
/* oklch */ color: oklch(68.6% 0.141 159.3);

Tailwind

colors: {
  custom: {
    50: '#7bcba0',
    500: '#31b47a',
    950: '#000000',
  },
}

SCSS

$custom: #31b47a;
$custom-light: #7bcba0;
$custom-dark: #000000;

JSON

{
  "hex": "#31b47a",
  "rgb": {
    "r": 49,
    "g": 180,
    "b": 122
  },
  "hsl": {
    "h": 153.435,
    "s": 57.205,
    "l": 44.902
  },
  "oklch": {
    "l": 0.68588,
    "c": 0.14124,
    "h": 159.3
  },
  "luminance": 0.34701
}

Semantic roles & 50–950 ramp

primary

#31B47A

secondary

#C67B9C

accent

#478BE0

background

#F8FCF9

surface

#EFF9F2

border

#CAD2CC

text

#0B130F

muted

#7C827E

Preview Lab

Preview with #31B47A

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

Preview Lab → · Contrast checker → · Palette generator →