#31CA5A#31CA5A

#31CA5A is a light, vivid green. Relative luminance 0.436; OKLCH L 73.8% C 0.198 H 147.6°. Best body text is #000000 at 9.73:1 contrast (WCAG AA passes).

Color values

HEX	#31CA5A
RGB	rgb(49, 202, 90)
HSL	hsl(136, 61%, 49%)
HSV	hsv(136, 76%, 79%)
CMYK	cmyk(75.7%, 0%, 55.4%, 20.8%)
CIE-LAB	lab(71.98, -62.19, 44.39)
CIE-LCH	lch(71.98, 76.40, 144.48°)
OKLab	oklab(73.77% -0.1673 0.106)
OKLCH	oklch(73.77% 0.198 147.6)
XYZ	xyz(24.2307, 43.6294, 16.8152)
Luminance	0.4363 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31CA5A #CA31A1

analogous

#55CA31 #31CA5A #31CAA6

triadic

#31CA5A #5A31CA #CA5A31

tetradic

#31CA5A #3155CA #CA31A1 #CAA631

square

#31CA5A #3155CA #CA31A1 #CAA631

split-complementary

#31CA5A #A631CA #CA3155

monochromatic

#19672E #259944 #31CA5A #60D880 #91E4A7

Accessibility & contrast

On white

2.16

#31CA5A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.73

#31CA5A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31CA5A

9.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31CA5A	#FFFFFF	#000000	##000000
##31CA5A	1.00	2.16	9.73	9.73
#FFFFFF	2.16	1.00	21.00	21.00
#000000	9.73	21.00	1.00	1.00
##000000	9.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CCB84F

Deuteranopia (green-blind)

#BBAC63

Tritanopia (blue-blind)

#00C6B1

Achromatopsia (no color)

#B0B0B0

Design tokens & code

CSS

--color: #31ca5a;
/* rgb */ color: rgb(49, 202, 90);
/* oklch */ color: oklch(73.8% 0.198 147.6);

Tailwind

colors: {
  custom: {
    50: '#81db8b',
    500: '#31ca5a',
    950: '#000000',
  },
}

SCSS

$custom: #31ca5a;
$custom-light: #81db8b;
$custom-dark: #000000;

JSON

{
  "hex": "#31ca5a",
  "rgb": {
    "r": 49,
    "g": 202,
    "b": 90
  },
  "hsl": {
    "h": 136.078,
    "s": 60.956,
    "l": 49.216
  },
  "oklch": {
    "l": 0.73772,
    "c": 0.19801,
    "h": 147.6
  },
  "luminance": 0.43632
}

Semantic roles & 50–950 ramp

primary

#31CA5A

secondary

#CF88BC

accent

#44B9E4

background

#F8FDF8

surface

#F0FBF0

border

#CBD4CB

text

#0C150C

muted

#7D837D

Preview Lab

Preview with #31CA5A

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

Preview Lab → · Contrast checker → · Palette generator →