#31BD37#31BD37

#31BD37 is a light, highly saturated green. Relative luminance 0.373; OKLCH L 70.0% C 0.209 H 143.4°. Best body text is #000000 at 8.46:1 contrast (WCAG AA passes).

Color values

HEX	#31BD37
RGB	rgb(49, 189, 55)
HSL	hsl(123, 59%, 47%)
HSV	hsv(123, 74%, 74%)
CMYK	cmyk(74.1%, 0%, 70.9%, 25.9%)
CIE-LAB	lab(67.52, -61.84, 54.50)
CIE-LCH	lch(67.52, 82.43, 138.61°)
OKLab	oklab(69.97% -0.1676 0.1243)
OKLCH	oklch(69.97% 0.209 143.4)
XYZ	xyz(20.1525, 37.3217, 9.7554)
Luminance	0.3732 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31BD37 #BD31B7

analogous

#71BD31 #31BD37 #31BD7D

triadic

#31BD37 #3731BD #BD3731

tetradic

#31BD37 #3171BD #BD31B7 #BD7D31

square

#31BD37 #3171BD #BD31B7 #BD7D31

split-complementary

#31BD37 #7D31BD #BD3171

monochromatic

#185C1B #248C29 #31BD37 #58D45D #88E08C

Accessibility & contrast

On white

2.48

#31BD37 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.46

#31BD37 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31BD37

8.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31BD37	#FFFFFF	#000000	##000000
##31BD37	1.00	2.48	8.46	8.46
#FFFFFF	2.48	1.00	21.00	21.00
#000000	8.46	21.00	1.00	1.00
##000000	8.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C1AB21

Deuteranopia (green-blind)

#B1A044

Tritanopia (blue-blind)

#00B8A2

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #31bd37;
/* rgb */ color: rgb(49, 189, 55);
/* oklch */ color: oklch(70.0% 0.209 143.4);

Tailwind

colors: {
  custom: {
    50: '#7fd275',
    500: '#31bd37',
    950: '#000000',
  },
}

SCSS

$custom: #31bd37;
$custom-light: #7fd275;
$custom-dark: #000000;

JSON

{
  "hex": "#31bd37",
  "rgb": {
    "r": 49,
    "g": 189,
    "b": 55
  },
  "hsl": {
    "h": 122.571,
    "s": 58.824,
    "l": 46.667
  },
  "oklch": {
    "l": 0.69965,
    "c": 0.20865,
    "h": 143.4
  },
  "luminance": 0.37324
}

Semantic roles & 50–950 ramp

primary

#31BD37

secondary

#CA80C7

accent

#46DBE2

background

#F8FDF7

surface

#F0FAED

border

#CBD3C8

text

#0C1409

muted

#7D837B

Preview Lab

Preview with #31BD37

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

Preview Lab → · Contrast checker → · Palette generator →