#31B63A#31B63A

#31B63A is a light, vivid green. Relative luminance 0.344; OKLCH L 68.1% C 0.199 H 143.9°. Best body text is #000000 at 7.88:1 contrast (WCAG AA passes).

Color values

HEX	#31B63A
RGB	rgb(49, 182, 58)
HSL	hsl(124, 58%, 45%)
HSV	hsv(124, 73%, 71%)
CMYK	cmyk(73.1%, 0%, 68.1%, 28.6%)
CIE-LAB	lab(65.29, -59.28, 50.96)
CIE-LCH	lch(65.29, 78.17, 139.31°)
OKLab	oklab(68.12% -0.1605 0.1172)
OKLCH	oklch(68.12% 0.199 143.9)
XYZ	xyz(18.7571, 34.4122, 9.6559)
Luminance	0.3441 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B63A #B631AD

analogous

#6BB631 #31B63A #31B67C

triadic

#31B63A #3A31B6 #B63A31

tetradic

#31B63A #316BB6 #B631AD #B67C31

square

#31B63A #316BB6 #B631AD #B67C31

split-complementary

#31B63A #7C31B6 #B6316B

monochromatic

#17561B #24862B #31B63A #53D15C #84DE8A

Accessibility & contrast

On white

2.66

#31B63A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.88

#31B63A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B63A

7.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B63A	#FFFFFF	#000000	##000000
##31B63A	1.00	2.66	7.88	7.88
#FFFFFF	2.66	1.00	21.00	21.00
#000000	7.88	21.00	1.00	1.00
##000000	7.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BAA529

Deuteranopia (green-blind)

#AA9A46

Tritanopia (blue-blind)

#00B19D

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #31b63a;
/* rgb */ color: rgb(49, 182, 58);
/* oklch */ color: oklch(68.1% 0.199 143.9);

Tailwind

colors: {
  custom: {
    50: '#7ecd76',
    500: '#31b63a',
    950: '#000000',
  },
}

SCSS

$custom: #31b63a;
$custom-light: #7ecd76;
$custom-dark: #000000;

JSON

{
  "hex": "#31b63a",
  "rgb": {
    "r": 49,
    "g": 182,
    "b": 58
  },
  "hsl": {
    "h": 124.06,
    "s": 57.576,
    "l": 45.294
  },
  "oklch": {
    "l": 0.68122,
    "c": 0.19875,
    "h": 143.9
  },
  "luminance": 0.34414
}

Semantic roles & 50–950 ramp

primary

#31B63A

secondary

#C77CC2

accent

#47D6E1

background

#F8FCF7

surface

#EFF9ED

border

#CAD2C8

text

#0B1409

muted

#7C827B

Preview Lab

Preview with #31B63A

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

Preview Lab → · Contrast checker → · Palette generator →