#31BB4D#31BB4D

#31BB4D is a light, vivid green. Relative luminance 0.367; OKLCH L 69.7% C 0.190 H 146.3°. Best body text is #000000 at 8.35:1 contrast (WCAG AA passes).

Color values

HEX	#31BB4D
RGB	rgb(49, 187, 77)
HSL	hsl(132, 58%, 46%)
HSV	hsv(132, 74%, 73%)
CMYK	cmyk(73.8%, 0%, 58.8%, 26.7%)
CIE-LAB	lab(67.07, -58.83, 44.66)
CIE-LCH	lch(67.07, 73.86, 142.80°)
OKLab	oklab(69.66% -0.1585 0.1056)
OKLCH	oklch(69.66% 0.19 146.3)
XYZ	xyz(20.3750, 36.7271, 13.0350)
Luminance	0.3673 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31BB4D #BB319F

analogous

#5ABB31 #31BB4D #31BB92

triadic

#31BB4D #4D31BB #BB4D31

tetradic

#31BB4D #315ABB #BB319F #BB9231

square

#31BB4D #315ABB #BB319F #BB9231

split-complementary

#31BB4D #9231BB #BB315A

monochromatic

#185A25 #248B39 #31BB4D #56D370 #87E099

Accessibility & contrast

On white

2.52

#31BB4D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.35

#31BB4D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31BB4D

8.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31BB4D	#FFFFFF	#000000	##000000
##31BB4D	1.00	2.52	8.35	8.35
#FFFFFF	2.52	1.00	21.00	21.00
#000000	8.35	21.00	1.00	1.00
##000000	8.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BEAA42

Deuteranopia (green-blind)

#AE9F56

Tritanopia (blue-blind)

#00B7A3

Achromatopsia (no color)

#A3A3A3

Design tokens & code

CSS

--color: #31bb4d;
/* rgb */ color: rgb(49, 187, 77);
/* oklch */ color: oklch(69.7% 0.190 146.3);

Tailwind

colors: {
  custom: {
    50: '#7ed182',
    500: '#31bb4d',
    950: '#000000',
  },
}

SCSS

$custom: #31bb4d;
$custom-light: #7ed182;
$custom-dark: #000000;

JSON

{
  "hex": "#31bb4d",
  "rgb": {
    "r": 49,
    "g": 187,
    "b": 77
  },
  "hsl": {
    "h": 132.174,
    "s": 58.475,
    "l": 46.275
  },
  "oklch": {
    "l": 0.69658,
    "c": 0.19049,
    "h": 146.3
  },
  "luminance": 0.36729
}

Semantic roles & 50–950 ramp

primary

#31BB4D

secondary

#C97FBA

accent

#46C2E2

background

#F8FCF8

surface

#F0F9EF

border

#CBD2CA

text

#0B140B

muted

#7C827C

Preview Lab

Preview with #31BB4D

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

Preview Lab → · Contrast checker → · Palette generator →