#31BF39#31BF39

#31BF39 is a light, highly saturated green. Relative luminance 0.382; OKLCH L 70.5% C 0.210 H 143.6°. Best body text is #000000 at 8.64:1 contrast (WCAG AA passes).

Color values

HEX	#31BF39
RGB	rgb(49, 191, 57)
HSL	hsl(123, 59%, 47%)
HSV	hsv(123, 74%, 75%)
CMYK	cmyk(74.3%, 0%, 70.2%, 25.1%)
CIE-LAB	lab(68.17, -62.31, 54.42)
CIE-LCH	lch(68.17, 82.73, 138.87°)
OKLab	oklab(70.51% -0.1688 0.1244)
OKLCH	oklch(70.51% 0.21 143.6)
XYZ	xyz(20.6346, 38.2076, 10.1574)
Luminance	0.3821 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31BF39 #BF31B7

analogous

#70BF31 #31BF39 #31BF80

triadic

#31BF39 #3931BF #BF3931

tetradic

#31BF39 #3170BF #BF31B7 #BF8031

square

#31BF39 #3170BF #BF31B7 #BF8031

split-complementary

#31BF39 #8031BF #BF3170

monochromatic

#185E1C #258E2A #31BF39 #59D460 #8AE18E

Accessibility & contrast

On white

2.43

#31BF39 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.64

#31BF39 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31BF39

8.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31BF39	#FFFFFF	#000000	##000000
##31BF39	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)

#C3AD24

Deuteranopia (green-blind)

#B3A246

Tritanopia (blue-blind)

#00BAA4

Achromatopsia (no color)

#A6A6A6

Design tokens & code

CSS

--color: #31bf39;
/* rgb */ color: rgb(49, 191, 57);
/* oklch */ color: oklch(70.5% 0.210 143.6);

Tailwind

colors: {
  custom: {
    50: '#80d477',
    500: '#31bf39',
    950: '#000000',
  },
}

SCSS

$custom: #31bf39;
$custom-light: #80d477;
$custom-dark: #000000;

JSON

{
  "hex": "#31bf39",
  "rgb": {
    "r": 49,
    "g": 191,
    "b": 57
  },
  "hsl": {
    "h": 123.38,
    "s": 59.167,
    "l": 47.059
  },
  "oklch": {
    "l": 0.70514,
    "c": 0.20965,
    "h": 143.6
  },
  "luminance": 0.3821
}

Semantic roles & 50–950 ramp

primary

#31BF39

secondary

#CB81C7

accent

#45DAE2

background

#F8FDF7

surface

#F0FAED

border

#CBD3C8

text

#0C1409

muted

#7D837B

Preview Lab

Preview with #31BF39

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

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