#31CE3B#31CE3B

#31CE3B is a light, highly saturated green. Relative luminance 0.451; OKLCH L 74.5% C 0.225 H 143.6°. Best body text is #000000 at 10.02:1 contrast (WCAG AA passes).

Color values

HEX	#31CE3B
RGB	rgb(49, 206, 59)
HSL	hsl(124, 62%, 50%)
HSV	hsv(124, 76%, 81%)
CMYK	cmyk(76.2%, 0%, 71.4%, 19.2%)
CIE-LAB	lab(72.96, -66.88, 58.65)
CIE-LCH	lch(72.96, 88.95, 138.75°)
OKLab	oklab(74.5% -0.1811 0.1335)
OKLCH	oklch(74.5% 0.225 143.6)
XYZ	xyz(24.1258, 45.1085, 11.5721)
Luminance	0.4511 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31CE3B #CE31C4

analogous

#75CE31 #31CE3B #31CE8A

triadic

#31CE3B #3B31CE #CE3B31

tetradic

#31CE3B #3175CE #CE31C4 #CE8A31

square

#31CE3B #3175CE #CE31C4 #CE8A31

split-complementary

#31CE3B #8A31CE #CE3175

monochromatic

#196B1F #259D2D #31CE3B #62DA6A #94E699

Accessibility & contrast

On white

2.10

#31CE3B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.02

#31CE3B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31CE3B

10.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31CE3B	#FFFFFF	#000000	##000000
##31CE3B	1.00	2.10	10.02	10.02
#FFFFFF	2.10	1.00	21.00	21.00
#000000	10.02	21.00	1.00	1.00
##000000	10.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D2BA22

Deuteranopia (green-blind)

#C1AE4A

Tritanopia (blue-blind)

#00C8B1

Achromatopsia (no color)

#B3B3B3

Design tokens & code

CSS

--color: #31ce3b;
/* rgb */ color: rgb(49, 206, 59);
/* oklch */ color: oklch(74.5% 0.225 143.6);

Tailwind

colors: {
  custom: {
    50: '#83de79',
    500: '#31ce3b',
    950: '#000000',
  },
}

SCSS

$custom: #31ce3b;
$custom-light: #83de79;
$custom-dark: #000000;

JSON

{
  "hex": "#31ce3b",
  "rgb": {
    "r": 49,
    "g": 206,
    "b": 59
  },
  "hsl": {
    "h": 123.822,
    "s": 61.569,
    "l": 50
  },
  "oklch": {
    "l": 0.74497,
    "c": 0.22496,
    "h": 143.6
  },
  "luminance": 0.45111
}

Semantic roles & 50–950 ramp

primary

#31CE3B

secondary

#D18ACC

accent

#43DAE5

background

#F8FDF7

surface

#F0FBEE

border

#CBD4C9

text

#0D150A

muted

#7D837C

Preview Lab

Preview with #31CE3B

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

Preview Lab → · Contrast checker → · Palette generator →