#31B246#31B246

#31B246 is a light, vivid green. Relative luminance 0.329; OKLCH L 67.2% C 0.185 H 145.6°. Best body text is #000000 at 7.59:1 contrast (WCAG AA passes).

Color values

HEX	#31B246
RGB	rgb(49, 178, 70)
HSL	hsl(130, 57%, 45%)
HSV	hsv(130, 72%, 70%)
CMYK	cmyk(72.5%, 0%, 60.7%, 30.2%)
CIE-LAB	lab(64.11, -56.62, 44.45)
CIE-LCH	lch(64.11, 71.98, 141.87°)
OKLab	oklab(67.18% -0.1528 0.1046)
OKLCH	oklch(67.18% 0.185 145.6)
XYZ	xyz(18.2912, 32.9339, 11.1861)
Luminance	0.3294 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B246 #B2319D

analogous

#5DB231 #31B246 #31B286

triadic

#31B246 #4631B2 #B24631

tetradic

#31B246 #315DB2 #B2319D #B28631

square

#31B246 #315DB2 #B2319D #B28631

split-complementary

#31B246 #8631B2 #B2315D

monochromatic

#175220 #248233 #31B246 #51CF66 #81DC90

Accessibility & contrast

On white

2.77

#31B246 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.59

#31B246 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B246

7.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B246	#FFFFFF	#000000	##000000
##31B246	1.00	2.77	7.59	7.59
#FFFFFF	2.77	1.00	21.00	21.00
#000000	7.59	21.00	1.00	1.00
##000000	7.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B5A23A

Deuteranopia (green-blind)

#A6974F

Tritanopia (blue-blind)

#00AE9B

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #31b246;
/* rgb */ color: rgb(49, 178, 70);
/* oklch */ color: oklch(67.2% 0.185 145.6);

Tailwind

colors: {
  custom: {
    50: '#7cca7d',
    500: '#31b246',
    950: '#000000',
  },
}

SCSS

$custom: #31b246;
$custom-light: #7cca7d;
$custom-dark: #000000;

JSON

{
  "hex": "#31b246",
  "rgb": {
    "r": 49,
    "g": 178,
    "b": 70
  },
  "hsl": {
    "h": 129.767,
    "s": 56.828,
    "l": 44.51
  },
  "oklch": {
    "l": 0.67177,
    "c": 0.18515,
    "h": 145.6
  },
  "luminance": 0.32936
}

Semantic roles & 50–950 ramp

primary

#31B246

secondary

#C579B9

accent

#48C7E0

background

#F8FCF7

surface

#EFF9EE

border

#CAD2C9

text

#0B130A

muted

#7C827C

Preview Lab

Preview with #31B246

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

Preview Lab → · Contrast checker → · Palette generator →