#31BB43#31BB43

#31BB43 is a light, vivid green. Relative luminance 0.366; OKLCH L 69.5% C 0.198 H 144.9°. Best body text is #000000 at 8.32:1 contrast (WCAG AA passes).

Color values

HEX	#31BB43
RGB	rgb(49, 187, 67)
HSL	hsl(128, 58%, 46%)
HSV	hsv(128, 74%, 73%)
CMYK	cmyk(73.8%, 0%, 64.2%, 26.7%)
CIE-LAB	lab(66.97, -60.01, 49.02)
CIE-LCH	lch(66.97, 77.49, 140.75°)
OKLab	oklab(69.54% -0.1621 0.1141)
OKLCH	oklch(69.54% 0.198 144.9)
XYZ	xyz(20.0487, 36.5966, 11.3163)
Luminance	0.3660 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31BB43 #BB31A9

analogous

#64BB31 #31BB43 #31BB88

triadic

#31BB43 #4331BB #BB4331

tetradic

#31BB43 #3164BB #BB31A9 #BB8831

square

#31BB43 #3164BB #BB31A9 #BB8831

split-complementary

#31BB43 #8831BB #BB3164

monochromatic

#185A20 #248B32 #31BB43 #56D367 #87E092

Accessibility & contrast

On white

2.52

#31BB43 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.32

#31BB43 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31BB43

8.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31BB43	#FFFFFF	#000000	##000000
##31BB43	1.00	2.52	8.32	8.32
#FFFFFF	2.52	1.00	21.00	21.00
#000000	8.32	21.00	1.00	1.00
##000000	8.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BEAA35

Deuteranopia (green-blind)

#AF9F4E

Tritanopia (blue-blind)

#00B6A2

Achromatopsia (no color)

#A3A3A3

Design tokens & code

CSS

--color: #31bb43;
/* rgb */ color: rgb(49, 187, 67);
/* oklch */ color: oklch(69.5% 0.198 144.9);

Tailwind

colors: {
  custom: {
    50: '#7ed17c',
    500: '#31bb43',
    950: '#000000',
  },
}

SCSS

$custom: #31bb43;
$custom-light: #7ed17c;
$custom-dark: #000000;

JSON

{
  "hex": "#31bb43",
  "rgb": {
    "r": 49,
    "g": 187,
    "b": 67
  },
  "hsl": {
    "h": 127.826,
    "s": 58.475,
    "l": 46.275
  },
  "oklch": {
    "l": 0.69544,
    "c": 0.19822,
    "h": 144.9
  },
  "luminance": 0.36599
}

Semantic roles & 50–950 ramp

primary

#31BB43

secondary

#C97FBF

accent

#46CDE2

background

#F8FCF7

surface

#F0F9EE

border

#CBD2C9

text

#0B140A

muted

#7C827C

Preview Lab

Preview with #31BB43

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

Preview Lab → · Contrast checker → · Palette generator →