#31B63E#31B63E

#31B63E is a light, vivid green. Relative luminance 0.345; OKLCH L 68.2% C 0.196 H 144.3°. Best body text is #000000 at 7.89:1 contrast (WCAG AA passes).

Color values

HEX	#31B63E
RGB	rgb(49, 182, 62)
HSL	hsl(126, 58%, 45%)
HSV	hsv(126, 73%, 71%)
CMYK	cmyk(73.1%, 0%, 65.9%, 28.6%)
CIE-LAB	lab(65.32, -58.88, 49.34)
CIE-LCH	lch(65.32, 76.82, 140.04°)
OKLab	oklab(68.16% -0.1592 0.1142)
OKLCH	oklch(68.16% 0.196 144.3)
XYZ	xyz(18.8628, 34.4545, 10.2128)
Luminance	0.3446 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B63E #B631A9

analogous

#66B631 #31B63E #31B681

triadic

#31B63E #3E31B6 #B63E31

tetradic

#31B63E #3166B6 #B631A9 #B68131

square

#31B63E #3166B6 #B631A9 #B68131

split-complementary

#31B63E #8131B6 #B63166

monochromatic

#17561D #24862E #31B63E #53D160 #84DE8C

Accessibility & contrast

On white

2.66

#31B63E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.89

#31B63E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B63E

7.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B63E	#FFFFFF	#000000	##000000
##31B63E	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)

#B9A52F

Deuteranopia (green-blind)

#AA9B49

Tritanopia (blue-blind)

#00B19D

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #31b63e;
/* rgb */ color: rgb(49, 182, 62);
/* oklch */ color: oklch(68.2% 0.196 144.3);

Tailwind

colors: {
  custom: {
    50: '#7dcd79',
    500: '#31b63e',
    950: '#000000',
  },
}

SCSS

$custom: #31b63e;
$custom-light: #7dcd79;
$custom-dark: #000000;

JSON

{
  "hex": "#31b63e",
  "rgb": {
    "r": 49,
    "g": 182,
    "b": 62
  },
  "hsl": {
    "h": 125.865,
    "s": 57.576,
    "l": 45.294
  },
  "oklch": {
    "l": 0.6816,
    "c": 0.19597,
    "h": 144.3
  },
  "luminance": 0.34457
}

Semantic roles & 50–950 ramp

primary

#31B63E

secondary

#C77CC0

accent

#47D2E1

background

#F8FCF7

surface

#EFF9EE

border

#CAD2C9

text

#0B1409

muted

#7C827B

Preview Lab

Preview with #31B63E

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

Preview Lab → · Contrast checker → · Palette generator →