#31CA63#31CA63

#31CA63 is a light, vivid green. Relative luminance 0.438; OKLCH L 73.9% C 0.190 H 149.3°. Best body text is #000000 at 9.76:1 contrast (WCAG AA passes).

Color values

HEX	#31CA63
RGB	rgb(49, 202, 99)
HSL	hsl(140, 61%, 49%)
HSV	hsv(140, 76%, 79%)
CMYK	cmyk(75.7%, 0%, 51%, 20.8%)
CIE-LAB	lab(72.09, -60.89, 40.20)
CIE-LCH	lch(72.09, 72.97, 146.57°)
OKLab	oklab(73.9% -0.1636 0.0973)
OKLCH	oklch(73.9% 0.19 149.3)
XYZ	xyz(24.6373, 43.7920, 18.9562)
Luminance	0.4380 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31CA63 #CA3198

analogous

#4CCA31 #31CA63 #31CAB0

triadic

#31CA63 #6331CA #CA6331

tetradic

#31CA63 #314CCA #CA3198 #CAB031

square

#31CA63 #314CCA #CA3198 #CAB031

split-complementary

#31CA63 #B031CA #CA314C

monochromatic

#196733 #25994B #31CA63 #60D887 #91E4AC

Accessibility & contrast

On white

2.15

#31CA63 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.76

#31CA63 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31CA63

9.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31CA63	#FFFFFF	#000000	##000000
##31CA63	1.00	2.15	9.76	9.76
#FFFFFF	2.15	1.00	21.00	21.00
#000000	9.76	21.00	1.00	1.00
##000000	9.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CCB85A

Deuteranopia (green-blind)

#BAAC6B

Tritanopia (blue-blind)

#00C6B2

Achromatopsia (no color)

#B1B1B1

Design tokens & code

CSS

--color: #31ca63;
/* rgb */ color: rgb(49, 202, 99);
/* oklch */ color: oklch(73.9% 0.190 149.3);

Tailwind

colors: {
  custom: {
    50: '#80db91',
    500: '#31ca63',
    950: '#000000',
  },
}

SCSS

$custom: #31ca63;
$custom-light: #80db91;
$custom-dark: #000000;

JSON

{
  "hex": "#31ca63",
  "rgb": {
    "r": 49,
    "g": 202,
    "b": 99
  },
  "hsl": {
    "h": 139.608,
    "s": 60.956,
    "l": 49.216
  },
  "oklch": {
    "l": 0.73897,
    "c": 0.19037,
    "h": 149.3
  },
  "luminance": 0.43795
}

Semantic roles & 50–950 ramp

primary

#31CA63

secondary

#CF88B8

accent

#44B0E4

background

#F8FDF9

surface

#F0FBF1

border

#CBD4CB

text

#0C150D

muted

#7D837E

Preview Lab

Preview with #31CA63

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

Preview Lab → · Contrast checker → · Palette generator →