#31C583#31C583

#31C583 is a light, vivid teal. Relative luminance 0.422; OKLCH L 73.2% C 0.155 H 158.6°. Best body text is #000000 at 9.44:1 contrast (WCAG AA passes).

Color values

HEX	#31C583
RGB	rgb(49, 197, 131)
HSL	hsl(153, 60%, 48%)
HSV	hsv(153, 75%, 77%)
CMYK	cmyk(75.1%, 0%, 33.5%, 22.7%)
CIE-LAB	lab(71.02, -53.35, 22.43)
CIE-LCH	lch(71.02, 57.87, 157.20°)
OKLab	oklab(73.18% -0.1447 0.0566)
OKLCH	oklch(73.18% 0.155 158.6)
XYZ	xyz(25.3270, 42.2212, 28.2830)
Luminance	0.4222 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31C583 #C53173

analogous

#31C539 #31C583 #31BDC5

triadic

#31C583 #8331C5 #C58331

tetradic

#31C583 #3931C5 #C53173 #BDC531

square

#31C583 #3931C5 #C53173 #BDC531

split-complementary

#31C583 #C531BD #C53931

monochromatic

#196342 #259462 #31C583 #5DD7A0 #8EE3BD

Accessibility & contrast

On white

2.22

#31C583 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.44

#31C583 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31C583

9.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31C583	#FFFFFF	#000000	##000000
##31C583	1.00	2.22	9.44	9.44
#FFFFFF	2.22	1.00	21.00	21.00
#000000	9.44	21.00	1.00	1.00
##000000	9.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C3B67F

Deuteranopia (green-blind)

#B1A987

Tritanopia (blue-blind)

#00C4B4

Achromatopsia (no color)

#AEAEAE

Design tokens & code

CSS

--color: #31c583;
/* rgb */ color: rgb(49, 197, 131);
/* oklch */ color: oklch(73.2% 0.155 158.6);

Tailwind

colors: {
  custom: {
    50: '#7fd8a7',
    500: '#31c583',
    950: '#000000',
  },
}

SCSS

$custom: #31c583;
$custom-light: #7fd8a7;
$custom-dark: #000000;

JSON

{
  "hex": "#31c583",
  "rgb": {
    "r": 49,
    "g": 197,
    "b": 131
  },
  "hsl": {
    "h": 153.243,
    "s": 60.163,
    "l": 48.235
  },
  "oklch": {
    "l": 0.73181,
    "c": 0.15536,
    "h": 158.6
  },
  "luminance": 0.42224
}

Semantic roles & 50–950 ramp

primary

#31C583

secondary

#CD85A5

accent

#448BE3

background

#F8FDFA

surface

#F0FAF4

border

#CBD3CE

text

#0C150F

muted

#7D837F

Preview Lab

Preview with #31C583

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

Preview Lab → · Contrast checker → · Palette generator →