#31A43B#31A43B

#31A43B is a light, vivid green. Relative luminance 0.275; OKLCH L 63.3% C 0.177 H 144.4°. Best body text is #000000 at 6.50:1 contrast (WCAG AA passes).

Color values

HEX	#31A43B
RGB	rgb(49, 164, 59)
HSL	hsl(125, 54%, 42%)
HSV	hsv(125, 70%, 64%)
CMYK	cmyk(70.1%, 0%, 64%, 35.7%)
CIE-LAB	lab(59.45, -53.05, 44.14)
CIE-LCH	lch(59.45, 69.01, 140.24°)
OKLab	oklab(63.29% -0.1435 0.1029)
OKLCH	oklch(63.29% 0.177 144.4)
XYZ	xyz(15.3305, 27.5180, 8.6404)
Luminance	0.2752 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31A43B #A4319A

analogous

#61A431 #31A43B #31A475

triadic

#31A43B #3B31A4 #A43B31

tetradic

#31A43B #3161A4 #A4319A #A47531

square

#31A43B #3161A4 #A4319A #A47531

split-complementary

#31A43B #7531A4 #A43161

monochromatic

#154619 #23752A #31A43B #49C955 #79D781

Accessibility & contrast

On white

3.23

#31A43B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.50

#31A43B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #31A43B

6.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31A43B	#FFFFFF	#000000	##000000
##31A43B	1.00	3.23	6.50	6.50
#FFFFFF	3.23	1.00	21.00	21.00
#000000	6.50	21.00	1.00	1.00
##000000	6.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A7952F

Deuteranopia (green-blind)

#998C44

Tritanopia (blue-blind)

#07A08E

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #31a43b;
/* rgb */ color: rgb(49, 164, 59);
/* oklch */ color: oklch(63.3% 0.177 144.4);

Tailwind

colors: {
  custom: {
    50: '#79c075',
    500: '#31a43b',
    950: '#000000',
  },
}

SCSS

$custom: #31a43b;
$custom-light: #79c075;
$custom-dark: #000000;

JSON

{
  "hex": "#31a43b",
  "rgb": {
    "r": 49,
    "g": 164,
    "b": 59
  },
  "hsl": {
    "h": 125.217,
    "s": 53.991,
    "l": 41.765
  },
  "oklch": {
    "l": 0.63285,
    "c": 0.17662,
    "h": 144.4
  },
  "luminance": 0.2752
}

Semantic roles & 50–950 ramp

primary

#31A43B

secondary

#BF72B8

accent

#4AD1DD

background

#F8FBF7

surface

#EFF7ED

border

#CAD0C8

text

#0A1209

muted

#7C817B

Preview Lab

Preview with #31A43B

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

Preview Lab → · Contrast checker → · Palette generator →