#31C545#31C545

#31C545 is a light, highly saturated green. Relative luminance 0.410; OKLCH L 72.2% C 0.208 H 144.8°. Best body text is #000000 at 9.20:1 contrast (WCAG AA passes).

Color values

HEX	#31C545
RGB	rgb(49, 197, 69)
HSL	hsl(128, 60%, 48%)
HSV	hsv(128, 75%, 77%)
CMYK	cmyk(75.1%, 0%, 65%, 22.7%)
CIE-LAB	lab(70.18, -63.08, 51.73)
CIE-LCH	lch(70.18, 81.58, 140.64°)
OKLab	oklab(72.21% -0.1703 0.12)
OKLCH	oklch(72.21% 0.208 144.8)
XYZ	xyz(22.3055, 41.0125, 12.3697)
Luminance	0.4102 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31C545 #C531B1

analogous

#67C531 #31C545 #31C58F

triadic

#31C545 #4531C5 #C54531

tetradic

#31C545 #3167C5 #C531B1 #C58F31

square

#31C545 #3167C5 #C531B1 #C58F31

split-complementary

#31C545 #8F31C5 #C53167

monochromatic

#196323 #259434 #31C545 #5DD76D #8EE399

Accessibility & contrast

On white

2.28

#31C545 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.20

#31C545 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31C545

9.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31C545	#FFFFFF	#000000	##000000
##31C545	1.00	2.28	9.20	9.20
#FFFFFF	2.28	1.00	21.00	21.00
#000000	9.20	21.00	1.00	1.00
##000000	9.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C8B335

Deuteranopia (green-blind)

#B8A751

Tritanopia (blue-blind)

#00C0AA

Achromatopsia (no color)

#ACACAC

Design tokens & code

CSS

--color: #31c545;
/* rgb */ color: rgb(49, 197, 69);
/* oklch */ color: oklch(72.2% 0.208 144.8);

Tailwind

colors: {
  custom: {
    50: '#80d87e',
    500: '#31c545',
    950: '#000000',
  },
}

SCSS

$custom: #31c545;
$custom-light: #80d87e;
$custom-dark: #000000;

JSON

{
  "hex": "#31c545",
  "rgb": {
    "r": 49,
    "g": 197,
    "b": 69
  },
  "hsl": {
    "h": 128.108,
    "s": 60.163,
    "l": 48.235
  },
  "oklch": {
    "l": 0.72214,
    "c": 0.20839,
    "h": 144.8
  },
  "luminance": 0.41015
}

Semantic roles & 50–950 ramp

primary

#31C545

secondary

#CD85C3

accent

#44CEE3

background

#F8FDF7

surface

#F0FAEE

border

#CBD3C9

text

#0C150A

muted

#7D837C

Preview Lab

Preview with #31C545

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

Preview Lab → · Contrast checker → · Palette generator →