#31BB3C#31BB3C

#31BB3C is a light, highly saturated green. Relative luminance 0.365; OKLCH L 69.5% C 0.203 H 144.0°. Best body text is #000000 at 8.30:1 contrast (WCAG AA passes).

Color values

HEX	#31BB3C
RGB	rgb(49, 187, 60)
HSL	hsl(125, 58%, 46%)
HSV	hsv(125, 74%, 73%)
CMYK	cmyk(73.8%, 0%, 67.9%, 26.7%)
CIE-LAB	lab(66.91, -60.73, 51.89)
CIE-LCH	lch(66.91, 79.88, 139.49°)
OKLab	oklab(69.47% -0.1643 0.1194)
OKLCH	oklch(69.47% 0.203 144)
XYZ	xyz(19.8513, 36.5176, 10.2765)
Luminance	0.3652 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31BB3C #BB31B0

analogous

#6BBB31 #31BB3C #31BB81

triadic

#31BB3C #3C31BB #BB3C31

tetradic

#31BB3C #316BBB #BB31B0 #BB8131

square

#31BB3C #316BBB #BB31B0 #BB8131

split-complementary

#31BB3C #8131BB #BB316B

monochromatic

#185A1D #248B2C #31BB3C #56D360 #87E08E

Accessibility & contrast

On white

2.53

#31BB3C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.30

#31BB3C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31BB3C

8.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31BB3C	#FFFFFF	#000000	##000000
##31BB3C	1.00	2.53	8.30	8.30
#FFFFFF	2.53	1.00	21.00	21.00
#000000	8.30	21.00	1.00	1.00
##000000	8.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BFA92A

Deuteranopia (green-blind)

#AF9F48

Tritanopia (blue-blind)

#00B6A1

Achromatopsia (no color)

#A3A3A3

Design tokens & code

CSS

--color: #31bb3c;
/* rgb */ color: rgb(49, 187, 60);
/* oklch */ color: oklch(69.5% 0.203 144.0);

Tailwind

colors: {
  custom: {
    50: '#7fd178',
    500: '#31bb3c',
    950: '#000000',
  },
}

SCSS

$custom: #31bb3c;
$custom-light: #7fd178;
$custom-dark: #000000;

JSON

{
  "hex": "#31bb3c",
  "rgb": {
    "r": 49,
    "g": 187,
    "b": 60
  },
  "hsl": {
    "h": 124.783,
    "s": 58.475,
    "l": 46.275
  },
  "oklch": {
    "l": 0.69475,
    "c": 0.20315,
    "h": 144
  },
  "luminance": 0.3652
}

Semantic roles & 50–950 ramp

primary

#31BB3C

secondary

#C97FC3

accent

#46D5E2

background

#F8FDF7

surface

#F0FAEE

border

#CBD3C9

text

#0C1409

muted

#7D837B

Preview Lab

Preview with #31BB3C

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

Preview Lab → · Contrast checker → · Palette generator →