#31BF50#31BF50

#31BF50 is a light, vivid green. Relative luminance 0.385; OKLCH L 70.8% C 0.193 H 146.6°. Best body text is #000000 at 8.70:1 contrast (WCAG AA passes).

Color values

HEX	#31BF50
RGB	rgb(49, 191, 80)
HSL	hsl(133, 59%, 47%)
HSV	hsv(133, 74%, 75%)
CMYK	cmyk(74.3%, 0%, 58.1%, 25.1%)
CIE-LAB	lab(68.38, -59.80, 44.80)
CIE-LCH	lch(68.38, 74.72, 143.16°)
OKLab	oklab(70.75% -0.1611 0.1062)
OKLCH	oklch(70.75% 0.193 146.6)
XYZ	xyz(21.3438, 38.4913, 13.8926)
Luminance	0.3849 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31BF50 #BF31A0

analogous

#59BF31 #31BF50 #31BF97

triadic

#31BF50 #5031BF #BF5031

tetradic

#31BF50 #3159BF #BF31A0 #BF9731

square

#31BF50 #3159BF #BF31A0 #BF9731

split-complementary

#31BF50 #9731BF #BF3159

monochromatic

#185E27 #258E3C #31BF50 #59D474 #8AE19D

Accessibility & contrast

On white

2.41

#31BF50 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.70

#31BF50 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31BF50

8.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31BF50	#FFFFFF	#000000	##000000
##31BF50	1.00	2.41	8.70	8.70
#FFFFFF	2.41	1.00	21.00	21.00
#000000	8.70	21.00	1.00	1.00
##000000	8.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C2AE45

Deuteranopia (green-blind)

#B1A259

Tritanopia (blue-blind)

#00BBA7

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #31bf50;
/* rgb */ color: rgb(49, 191, 80);
/* oklch */ color: oklch(70.8% 0.193 146.6);

Tailwind

colors: {
  custom: {
    50: '#7fd384',
    500: '#31bf50',
    950: '#000000',
  },
}

SCSS

$custom: #31bf50;
$custom-light: #7fd384;
$custom-dark: #000000;

JSON

{
  "hex": "#31bf50",
  "rgb": {
    "r": 49,
    "g": 191,
    "b": 80
  },
  "hsl": {
    "h": 133.099,
    "s": 59.167,
    "l": 47.059
  },
  "oklch": {
    "l": 0.70753,
    "c": 0.19291,
    "h": 146.6
  },
  "luminance": 0.38494
}

Semantic roles & 50–950 ramp

primary

#31BF50

secondary

#CB81BB

accent

#45C0E2

background

#F8FDF8

surface

#F0FAEF

border

#CBD3CA

text

#0C140B

muted

#7D837C

Preview Lab

Preview with #31BF50

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

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