#31BB53#31BB53

#31BB53 is a light, vivid green. Relative luminance 0.368; OKLCH L 69.7% C 0.186 H 147.4°. Best body text is #000000 at 8.36:1 contrast (WCAG AA passes).

Color values

HEX	#31BB53
RGB	rgb(49, 187, 83)
HSL	hsl(135, 58%, 46%)
HSV	hsv(135, 74%, 73%)
CMYK	cmyk(73.8%, 0%, 55.6%, 26.7%)
CIE-LAB	lab(67.14, -58.03, 41.91)
CIE-LCH	lch(67.14, 71.58, 144.16°)
OKLab	oklab(69.74% -0.1562 0.1001)
OKLCH	oklch(69.74% 0.186 147.4)
XYZ	xyz(20.5967, 36.8158, 14.2026)
Luminance	0.3682 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31BB53 #BB3199

analogous

#54BB31 #31BB53 #31BB98

triadic

#31BB53 #5331BB #BB5331

tetradic

#31BB53 #3154BB #BB3199 #BB9831

square

#31BB53 #3154BB #BB3199 #BB9831

split-complementary

#31BB53 #9831BB #BB3154

monochromatic

#185A28 #248B3D #31BB53 #56D375 #87E09D

Accessibility & contrast

On white

2.51

#31BB53 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.36

#31BB53 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31BB53

8.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31BB53	#FFFFFF	#000000	##000000
##31BB53	1.00	2.51	8.36	8.36
#FFFFFF	2.51	1.00	21.00	21.00
#000000	8.36	21.00	1.00	1.00
##000000	8.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BDAA49

Deuteranopia (green-blind)

#AD9F5B

Tritanopia (blue-blind)

#00B7A4

Achromatopsia (no color)

#A3A3A3

Design tokens & code

CSS

--color: #31bb53;
/* rgb */ color: rgb(49, 187, 83);
/* oklch */ color: oklch(69.7% 0.186 147.4);

Tailwind

colors: {
  custom: {
    50: '#7ed186',
    500: '#31bb53',
    950: '#000000',
  },
}

SCSS

$custom: #31bb53;
$custom-light: #7ed186;
$custom-dark: #000000;

JSON

{
  "hex": "#31bb53",
  "rgb": {
    "r": 49,
    "g": 187,
    "b": 83
  },
  "hsl": {
    "h": 134.783,
    "s": 58.475,
    "l": 46.275
  },
  "oklch": {
    "l": 0.69735,
    "c": 0.18553,
    "h": 147.4
  },
  "luminance": 0.36818
}

Semantic roles & 50–950 ramp

primary

#31BB53

secondary

#C97FB7

accent

#46BBE2

background

#F8FCF8

surface

#EFF9EF

border

#CAD2CA

text

#0B140B

muted

#7C827C

Preview Lab

Preview with #31BB53

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

Preview Lab → · Contrast checker → · Palette generator →