#31BD55#31BD55

#31BD55 is a light, vivid green. Relative luminance 0.377; OKLCH L 70.3% C 0.186 H 147.6°. Best body text is #000000 at 8.54:1 contrast (WCAG AA passes).

Color values

HEX	#31BD55
RGB	rgb(49, 189, 85)
HSL	hsl(135, 59%, 47%)
HSV	hsv(135, 74%, 74%)
CMYK	cmyk(74.1%, 0%, 55%, 25.9%)
CIE-LAB	lab(67.80, -58.45, 41.75)
CIE-LCH	lch(67.80, 71.83, 144.46°)
OKLab	oklab(70.29% -0.1573 0.0999)
OKLCH	oklch(70.29% 0.186 147.6)
XYZ	xyz(21.1023, 37.7016, 14.7576)
Luminance	0.3770 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31BD55 #BD3199

analogous

#53BD31 #31BD55 #31BD9B

triadic

#31BD55 #5531BD #BD5531

tetradic

#31BD55 #3153BD #BD3199 #BD9B31

square

#31BD55 #3153BD #BD3199 #BD9B31

split-complementary

#31BD55 #9B31BD #BD3153

monochromatic

#185C29 #248C3F #31BD55 #58D477 #88E09F

Accessibility & contrast

On white

2.46

#31BD55 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.54

#31BD55 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31BD55

8.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31BD55	#FFFFFF	#000000	##000000
##31BD55	1.00	2.46	8.54	8.54
#FFFFFF	2.46	1.00	21.00	21.00
#000000	8.54	21.00	1.00	1.00
##000000	8.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BFAC4B

Deuteranopia (green-blind)

#AFA15D

Tritanopia (blue-blind)

#00B9A6

Achromatopsia (no color)

#A5A5A5

Design tokens & code

CSS

--color: #31bd55;
/* rgb */ color: rgb(49, 189, 85);
/* oklch */ color: oklch(70.3% 0.186 147.6);

Tailwind

colors: {
  custom: {
    50: '#7ed287',
    500: '#31bd55',
    950: '#000000',
  },
}

SCSS

$custom: #31bd55;
$custom-light: #7ed287;
$custom-dark: #000000;

JSON

{
  "hex": "#31bd55",
  "rgb": {
    "r": 49,
    "g": 189,
    "b": 85
  },
  "hsl": {
    "h": 135.429,
    "s": 58.824,
    "l": 46.667
  },
  "oklch": {
    "l": 0.7029,
    "c": 0.18631,
    "h": 147.6
  },
  "luminance": 0.37704
}

Semantic roles & 50–950 ramp

primary

#31BD55

secondary

#CA80B7

accent

#46BAE2

background

#F8FDF8

surface

#F0FAF0

border

#CBD3CB

text

#0B140B

muted

#7C837C

Preview Lab

Preview with #31BD55

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

Preview Lab → · Contrast checker → · Palette generator →