#31B63D#31B63D

#31B63D is a light, vivid green. Relative luminance 0.344; OKLCH L 68.2% C 0.197 H 144.2°. Best body text is #000000 at 7.89:1 contrast (WCAG AA passes).

Color values

HEX	#31B63D
RGB	rgb(49, 182, 61)
HSL	hsl(125, 58%, 45%)
HSV	hsv(125, 73%, 71%)
CMYK	cmyk(73.1%, 0%, 66.5%, 28.6%)
CIE-LAB	lab(65.31, -58.98, 49.75)
CIE-LCH	lch(65.31, 77.16, 139.85°)
OKLab	oklab(68.15% -0.1596 0.115)
OKLCH	oklch(68.15% 0.197 144.2)
XYZ	xyz(18.8356, 34.4437, 10.0696)
Luminance	0.3445 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B63D #B631AA

analogous

#67B631 #31B63D #31B680

triadic

#31B63D #3D31B6 #B63D31

tetradic

#31B63D #3167B6 #B631AA #B68031

square

#31B63D #3167B6 #B631AA #B68031

split-complementary

#31B63D #8031B6 #B63167

monochromatic

#17561D #24862D #31B63D #53D15F #84DE8C

Accessibility & contrast

On white

2.66

#31B63D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.89

#31B63D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B63D

7.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B63D	#FFFFFF	#000000	##000000
##31B63D	1.00	2.66	7.89	7.89
#FFFFFF	2.66	1.00	21.00	21.00
#000000	7.89	21.00	1.00	1.00
##000000	7.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B9A52D

Deuteranopia (green-blind)

#AA9A48

Tritanopia (blue-blind)

#00B19D

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #31b63d;
/* rgb */ color: rgb(49, 182, 61);
/* oklch */ color: oklch(68.2% 0.197 144.2);

Tailwind

colors: {
  custom: {
    50: '#7dcd78',
    500: '#31b63d',
    950: '#000000',
  },
}

SCSS

$custom: #31b63d;
$custom-light: #7dcd78;
$custom-dark: #000000;

JSON

{
  "hex": "#31b63d",
  "rgb": {
    "r": 49,
    "g": 182,
    "b": 61
  },
  "hsl": {
    "h": 125.414,
    "s": 57.576,
    "l": 45.294
  },
  "oklch": {
    "l": 0.6815,
    "c": 0.19668,
    "h": 144.2
  },
  "luminance": 0.34446
}

Semantic roles & 50–950 ramp

primary

#31B63D

secondary

#C77CC0

accent

#47D3E1

background

#F8FCF7

surface

#EFF9EE

border

#CAD2C9

text

#0B1409

muted

#7C827B

Preview Lab

Preview with #31B63D

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

Preview Lab → · Contrast checker → · Palette generator →