#31B57C#31B57C

#31B57C is a light, vivid teal. Relative luminance 0.352; OKLCH L 68.9% C 0.141 H 159.9°. Best body text is #000000 at 8.03:1 contrast (WCAG AA passes).

Color values

HEX	#31B57C
RGB	rgb(49, 181, 124)
HSL	hsl(154, 57%, 45%)
HSV	hsv(154, 73%, 71%)
CMYK	cmyk(72.9%, 0%, 31.5%, 29%)
CIE-LAB	lab(65.87, -48.58, 19.14)
CIE-LCH	lch(65.87, 52.21, 158.49°)
OKLab	oklab(68.89% -0.1322 0.0485)
OKLCH	oklch(68.89% 0.141 159.9)
XYZ	xyz(21.4264, 35.1535, 24.7209)
Luminance	0.3516 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B57C #B5316A

analogous

#31B53A #31B57C #31ACB5

triadic

#31B57C #7C31B5 #B57C31

tetradic

#31B57C #3A31B5 #B5316A #ACB531

square

#31B57C #3A31B5 #B5316A #ACB531

split-complementary

#31B57C #B531AC #B53A31

monochromatic

#17553A #24855B #31B57C #53D09A #83DDB6

Accessibility & contrast

On white

2.61

#31B57C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.03

#31B57C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B57C

8.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B57C	#FFFFFF	#000000	##000000
##31B57C	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)

#B3A779

Deuteranopia (green-blind)

#A29B80

Tritanopia (blue-blind)

#00B4A6

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #31b57c;
/* rgb */ color: rgb(49, 181, 124);
/* oklch */ color: oklch(68.9% 0.141 159.9);

Tailwind

colors: {
  custom: {
    50: '#7ccca2',
    500: '#31b57c',
    950: '#000000',
  },
}

SCSS

$custom: #31b57c;
$custom-light: #7ccca2;
$custom-dark: #000000;

JSON

{
  "hex": "#31b57c",
  "rgb": {
    "r": 49,
    "g": 181,
    "b": 124
  },
  "hsl": {
    "h": 154.091,
    "s": 57.391,
    "l": 45.098
  },
  "oklch": {
    "l": 0.68893,
    "c": 0.14078,
    "h": 159.9
  },
  "luminance": 0.35156
}

Semantic roles & 50–950 ramp

primary

#31B57C

secondary

#C77B9C

accent

#4789E1

background

#F8FCFA

surface

#EFF9F3

border

#CAD2CD

text

#0B130F

muted

#7C827F

Preview Lab

Preview with #31B57C

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

Preview Lab → · Contrast checker → · Palette generator →