#31CA3F#31CA3F

#31CA3F is a light, highly saturated green. Relative luminance 0.433; OKLCH L 73.5% C 0.218 H 144.1°. Best body text is #000000 at 9.65:1 contrast (WCAG AA passes).

Color values

HEX#31CA3F
RGBrgb(49, 202, 63)
HSLhsl(125, 61%, 49%)
HSVhsv(125, 76%, 79%)
CMYKcmyk(75.7%, 0%, 68.8%, 20.8%)
CIE-LABlab(71.72, -65.27, 55.83)
CIE-LCHlch(71.72, 85.90, 139.46°)
OKLaboklab(73.48% -0.1766 0.128)
OKLCHoklch(73.48% 0.218 144.1)
XYZxyz(23.2828, 43.2502, 11.8227)
Luminance0.4325 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#31CA3F #CA31BC
analogous
#70CA31 #31CA3F #31CA8C
triadic
#31CA3F #3F31CA #CA3F31
tetradic
#31CA3F #3170CA #CA31BC #CA8C31
square
#31CA3F #3170CA #CA31BC #CA8C31
split-complementary
#31CA3F #8C31CA #CA3170
monochromatic
#196720 #259930 #31CA3F #60D86B #91E499

Accessibility & contrast

On white

2.18
#31CA3F on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.65
#31CA3F on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31CA3F
9.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##31CA3F#FFFFFF#000000##000000
##31CA3F1.002.189.659.65
#FFFFFF2.181.0021.0021.00
#0000009.6521.001.001.00
##0000009.6521.001.001.00

Color blindness preview

Protanopia (red-blind)
#CEB72B
Deuteranopia (green-blind)
#BDAB4C
Tritanopia (blue-blind)
#00C4AE
Achromatopsia (no color)
#B0B0B0

Design tokens & code

CSS
--color: #31ca3f;
/* rgb */ color: rgb(49, 202, 63);
/* oklch */ color: oklch(73.5% 0.218 144.1);
Tailwind
colors: {
  custom: {
    50: '#82db7b',
    500: '#31ca3f',
    950: '#000000',
  },
}
SCSS
$custom: #31ca3f;
$custom-light: #82db7b;
$custom-dark: #000000;
JSON
{
  "hex": "#31ca3f",
  "rgb": {
    "r": 49,
    "g": 202,
    "b": 63
  },
  "hsl": {
    "h": 125.49,
    "s": 60.956,
    "l": 49.216
  },
  "oklch": {
    "l": 0.73477,
    "c": 0.2181,
    "h": 144.1
  },
  "luminance": 0.43253
}

Semantic roles & 50–950 ramp

primary
#31CA3F
secondary
#CF88C9
accent
#44D5E4
background
#F8FDF7
surface
#F0FBEE
border
#CBD4C9
text
#0C150A
muted
#7D837C

Preview Lab

Preview with #31CA3F

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

Preview Lab → · Contrast checker → · Palette generator →

#31CA3F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva