#31BB49#31BB49

#31BB49 is a light, vivid green. Relative luminance 0.367; OKLCH L 69.6% C 0.194 H 145.7°. Best body text is #000000 at 8.33:1 contrast (WCAG AA passes).

Color values

HEX	#31BB49
RGB	rgb(49, 187, 73)
HSL	hsl(130, 58%, 46%)
HSV	hsv(130, 74%, 73%)
CMYK	cmyk(73.8%, 0%, 61%, 26.7%)
CIE-LAB	lab(67.03, -59.32, 46.44)
CIE-LCH	lch(67.03, 75.33, 141.94°)
OKLab	oklab(69.61% -0.16 0.1091)
OKLCH	oklch(69.61% 0.194 145.7)
XYZ	xyz(20.2381, 36.6723, 12.3139)
Luminance	0.3668 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31BB49 #BB31A3

analogous

#5EBB31 #31BB49 #31BB8E

triadic

#31BB49 #4931BB #BB4931

tetradic

#31BB49 #315EBB #BB31A3 #BB8E31

square

#31BB49 #315EBB #BB31A3 #BB8E31

split-complementary

#31BB49 #8E31BB #BB315E

monochromatic

#185A23 #248B36 #31BB49 #56D36C #87E096

Accessibility & contrast

On white

2.52

#31BB49 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.33

#31BB49 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31BB49

8.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31BB49	#FFFFFF	#000000	##000000
##31BB49	1.00	2.52	8.33	8.33
#FFFFFF	2.52	1.00	21.00	21.00
#000000	8.33	21.00	1.00	1.00
##000000	8.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BEAA3D

Deuteranopia (green-blind)

#AE9F53

Tritanopia (blue-blind)

#00B6A3

Achromatopsia (no color)

#A3A3A3

Design tokens & code

CSS

--color: #31bb49;
/* rgb */ color: rgb(49, 187, 73);
/* oklch */ color: oklch(69.6% 0.194 145.7);

Tailwind

colors: {
  custom: {
    50: '#7ed180',
    500: '#31bb49',
    950: '#000000',
  },
}

SCSS

$custom: #31bb49;
$custom-light: #7ed180;
$custom-dark: #000000;

JSON

{
  "hex": "#31bb49",
  "rgb": {
    "r": 49,
    "g": 187,
    "b": 73
  },
  "hsl": {
    "h": 130.435,
    "s": 58.475,
    "l": 46.275
  },
  "oklch": {
    "l": 0.6961,
    "c": 0.19367,
    "h": 145.7
  },
  "luminance": 0.36675
}

Semantic roles & 50–950 ramp

primary

#31BB49

secondary

#C97FBC

accent

#46C7E2

background

#F8FCF8

surface

#F0F9EF

border

#CBD2CA

text

#0B140A

muted

#7C827C

Preview Lab

Preview with #31BB49

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

Preview Lab → · Contrast checker → · Palette generator →