#31BF40#31BF40

#31BF40 is a light, highly saturated green. Relative luminance 0.383; OKLCH L 70.6% C 0.205 H 144.4°. Best body text is #000000 at 8.66:1 contrast (WCAG AA passes).

Color values

HEX	#31BF40
RGB	rgb(49, 191, 64)
HSL	hsl(126, 59%, 47%)
HSV	hsv(126, 74%, 75%)
CMYK	cmyk(74.3%, 0%, 66.5%, 25.1%)
CIE-LAB	lab(68.23, -61.64, 51.68)
CIE-LCH	lch(68.23, 80.44, 140.03°)
OKLab	oklab(70.58% -0.1666 0.1194)
OKLCH	oklch(70.58% 0.205 144.4)
XYZ	xyz(20.8214, 38.2823, 11.1414)
Luminance	0.3829 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31BF40 #BF31B0

analogous

#69BF31 #31BF40 #31BF87

triadic

#31BF40 #4031BF #BF4031

tetradic

#31BF40 #3169BF #BF31B0 #BF8731

square

#31BF40 #3169BF #BF31B0 #BF8731

split-complementary

#31BF40 #8731BF #BF3169

monochromatic

#185E1F #258E30 #31BF40 #59D466 #8AE193

Accessibility & contrast

On white

2.43

#31BF40 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.66

#31BF40 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31BF40

8.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31BF40	#FFFFFF	#000000	##000000
##31BF40	1.00	2.43	8.66	8.66
#FFFFFF	2.43	1.00	21.00	21.00
#000000	8.66	21.00	1.00	1.00
##000000	8.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C2AD2F

Deuteranopia (green-blind)

#B2A24C

Tritanopia (blue-blind)

#00BAA5

Achromatopsia (no color)

#A6A6A6

Design tokens & code

CSS

--color: #31bf40;
/* rgb */ color: rgb(49, 191, 64);
/* oklch */ color: oklch(70.6% 0.205 144.4);

Tailwind

colors: {
  custom: {
    50: '#7fd47b',
    500: '#31bf40',
    950: '#000000',
  },
}

SCSS

$custom: #31bf40;
$custom-light: #7fd47b;
$custom-dark: #000000;

JSON

{
  "hex": "#31bf40",
  "rgb": {
    "r": 49,
    "g": 191,
    "b": 64
  },
  "hsl": {
    "h": 126.338,
    "s": 59.167,
    "l": 47.059
  },
  "oklch": {
    "l": 0.70577,
    "c": 0.20501,
    "h": 144.4
  },
  "luminance": 0.38285
}

Semantic roles & 50–950 ramp

primary

#31BF40

secondary

#CB81C3

accent

#45D2E2

background

#F8FDF7

surface

#F0FAEE

border

#CBD3C9

text

#0C140A

muted

#7D837C

Preview Lab

Preview with #31BF40

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

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