#31B41F#31B41F

#31B41F is a light, highly saturated green. Relative luminance 0.334; OKLCH L 67.4% C 0.211 H 141.6°. Best body text is #000000 at 7.68:1 contrast (WCAG AA passes).

Color values

HEX	#31B41F
RGB	rgb(49, 180, 31)
HSL	hsl(113, 71%, 41%)
HSV	hsv(113, 83%, 71%)
CMYK	cmyk(72.8%, 0%, 82.8%, 29.4%)
CIE-LAB	lab(64.48, -60.64, 59.40)
CIE-LCH	lch(64.48, 84.88, 135.59°)
OKLab	oklab(67.4% -0.1654 0.1313)
OKLCH	oklch(67.4% 0.211 141.6)
XYZ	xyz(17.8342, 33.3924, 6.8015)
Luminance	0.3339 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B41F #A21FB4

analogous

#7CB41F #31B41F #1FB458

triadic

#31B41F #1F31B4 #B41F31

tetradic

#31B41F #1F7CB4 #A21FB4 #B4581F

square

#31B41F #1F7CB4 #A21FB4 #B4581F

split-complementary

#31B41F #581FB4 #B41F7C

monochromatic

#154C0D #238016 #31B41F #48DC34 #77E568

Accessibility & contrast

On white

2.73

#31B41F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.68

#31B41F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B41F

7.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B41F	#FFFFFF	#000000	##000000
##31B41F	1.00	2.73	7.68	7.68
#FFFFFF	2.73	1.00	21.00	21.00
#000000	7.68	21.00	1.00	1.00
##000000	7.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B9A200

Deuteranopia (green-blind)

#AA9833

Tritanopia (blue-blind)

#04AE99

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #31b41f;
/* rgb */ color: rgb(49, 180, 31);
/* oklch */ color: oklch(67.4% 0.211 141.6);

Tailwind

colors: {
  custom: {
    50: '#7ecc69',
    500: '#31b41f',
    950: '#000000',
  },
}

SCSS

$custom: #31b41f;
$custom-light: #7ecc69;
$custom-dark: #000000;

JSON

{
  "hex": "#31b41f",
  "rgb": {
    "r": 49,
    "g": 180,
    "b": 31
  },
  "hsl": {
    "h": 112.752,
    "s": 70.616,
    "l": 41.373
  },
  "oklch": {
    "l": 0.67396,
    "c": 0.21121,
    "h": 141.6
  },
  "luminance": 0.33394
}

Semantic roles & 50–950 ramp

primary

#31B41F

secondary

#BE64CB

accent

#3AEDD8

background

#F8FCF6

surface

#F0F9EC

border

#CBD2C7

text

#0C1307

muted

#7D827A

Preview Lab

Preview with #31B41F

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

Preview Lab → · Contrast checker → · Palette generator →