#31BF38#31BF38

#31BF38 is a light, highly saturated green. Relative luminance 0.382; OKLCH L 70.5% C 0.210 H 143.5°. Best body text is #000000 at 8.64:1 contrast (WCAG AA passes).

Color values

HEX	#31BF38
RGB	rgb(49, 191, 56)
HSL	hsl(123, 59%, 47%)
HSV	hsv(123, 74%, 75%)
CMYK	cmyk(74.3%, 0%, 70.7%, 25.1%)
CIE-LAB	lab(68.17, -62.40, 54.80)
CIE-LCH	lch(68.17, 83.04, 138.71°)
OKLab	oklab(70.51% -0.1691 0.125)
OKLCH	oklch(70.51% 0.21 143.5)
XYZ	xyz(20.6099, 38.1977, 10.0273)
Luminance	0.3820 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31BF38 #BF31B8

analogous

#71BF31 #31BF38 #31BF7F

triadic

#31BF38 #3831BF #BF3831

tetradic

#31BF38 #3171BF #BF31B8 #BF7F31

square

#31BF38 #3171BF #BF31B8 #BF7F31

split-complementary

#31BF38 #7F31BF #BF3171

monochromatic

#185E1B #258E2A #31BF38 #59D45F #8AE18E

Accessibility & contrast

On white

2.43

#31BF38 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.64

#31BF38 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31BF38

8.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31BF38	#FFFFFF	#000000	##000000
##31BF38	1.00	2.43	8.64	8.64
#FFFFFF	2.43	1.00	21.00	21.00
#000000	8.64	21.00	1.00	1.00
##000000	8.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C3AD23

Deuteranopia (green-blind)

#B3A245

Tritanopia (blue-blind)

#00BAA4

Achromatopsia (no color)

#A6A6A6

Design tokens & code

CSS

--color: #31bf38;
/* rgb */ color: rgb(49, 191, 56);
/* oklch */ color: oklch(70.5% 0.210 143.5);

Tailwind

colors: {
  custom: {
    50: '#80d476',
    500: '#31bf38',
    950: '#000000',
  },
}

SCSS

$custom: #31bf38;
$custom-light: #80d476;
$custom-dark: #000000;

JSON

{
  "hex": "#31bf38",
  "rgb": {
    "r": 49,
    "g": 191,
    "b": 56
  },
  "hsl": {
    "h": 122.958,
    "s": 59.167,
    "l": 47.059
  },
  "oklch": {
    "l": 0.70505,
    "c": 0.21027,
    "h": 143.5
  },
  "luminance": 0.382
}

Semantic roles & 50–950 ramp

primary

#31BF38

secondary

#CB81C7

accent

#45DBE2

background

#F8FDF7

surface

#F0FAED

border

#CBD3C8

text

#0C1409

muted

#7D837B

Preview Lab

Preview with #31BF38

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

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