#31B73C#31B73C

#31B73C is a light, vivid green. Relative luminance 0.348; OKLCH L 68.4% C 0.199 H 144.1°. Best body text is #000000 at 7.97:1 contrast (WCAG AA passes).

Color values

HEX	#31B73C
RGB	rgb(49, 183, 60)
HSL	hsl(125, 58%, 45%)
HSV	hsv(125, 73%, 72%)
CMYK	cmyk(73.2%, 0%, 67.2%, 28.2%)
CIE-LAB	lab(65.63, -59.41, 50.51)
CIE-LCH	lch(65.63, 77.98, 139.63°)
OKLab	oklab(68.41% -0.1608 0.1165)
OKLCH	oklch(68.41% 0.199 144.1)
XYZ	xyz(19.0145, 34.8440, 9.9976)
Luminance	0.3485 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B73C #B731AC

analogous

#69B731 #31B73C #31B77F

triadic

#31B73C #3C31B7 #B73C31

tetradic

#31B73C #3169B7 #B731AC #B77F31

square

#31B73C #3169B7 #B731AC #B77F31

split-complementary

#31B73C #7F31B7 #B73169

monochromatic

#17561C #24872C #31B73C #54D15E #84DE8C

Accessibility & contrast

On white

2.64

#31B73C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.97

#31B73C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B73C

7.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B73C	#FFFFFF	#000000	##000000
##31B73C	1.00	2.64	7.97	7.97
#FFFFFF	2.64	1.00	21.00	21.00
#000000	7.97	21.00	1.00	1.00
##000000	7.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BAA62B

Deuteranopia (green-blind)

#AB9B47

Tritanopia (blue-blind)

#00B29E

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #31b73c;
/* rgb */ color: rgb(49, 183, 60);
/* oklch */ color: oklch(68.4% 0.199 144.1);

Tailwind

colors: {
  custom: {
    50: '#7ece77',
    500: '#31b73c',
    950: '#000000',
  },
}

SCSS

$custom: #31b73c;
$custom-light: #7ece77;
$custom-dark: #000000;

JSON

{
  "hex": "#31b73c",
  "rgb": {
    "r": 49,
    "g": 183,
    "b": 60
  },
  "hsl": {
    "h": 124.925,
    "s": 57.759,
    "l": 45.49
  },
  "oklch": {
    "l": 0.68408,
    "c": 0.19855,
    "h": 144.1
  },
  "luminance": 0.34846
}

Semantic roles & 50–950 ramp

primary

#31B73C

secondary

#C87CC1

accent

#47D4E1

background

#F8FCF7

surface

#EFF9ED

border

#CAD2C8

text

#0B1409

muted

#7C827B

Preview Lab

Preview with #31B73C

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

Preview Lab → · Contrast checker → · Palette generator →