#31D140#31D140

#31D140 is a light, highly saturated green. Relative luminance 0.466; OKLCH L 75.3% C 0.225 H 144.0°. Best body text is #000000 at 10.32:1 contrast (WCAG AA passes).

Color values

HEX	#31D140
RGB	rgb(49, 209, 64)
HSL	hsl(126, 63%, 51%)
HSV	hsv(126, 77%, 82%)
CMYK	cmyk(76.6%, 0%, 69.4%, 18%)
CIE-LAB	lab(73.95, -67.38, 57.80)
CIE-LCH	lch(73.95, 88.77, 139.38°)
OKLab	oklab(75.33% -0.1822 0.1323)
OKLCH	oklch(75.33% 0.225 144)
XYZ	xyz(24.9908, 46.6211, 12.5312)
Luminance	0.4662 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31D140 #D131C2

analogous

#72D131 #31D140 #31D190

triadic

#31D140 #4031D1 #D14031

tetradic

#31D140 #3172D1 #D131C2 #D19031

square

#31D140 #3172D1 #D131C2 #D19031

split-complementary

#31D140 #9031D1 #D13172

monochromatic

#196F21 #24A130 #31D140 #63DC6E #95E79D

Accessibility & contrast

On white

2.03

#31D140 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.32

#31D140 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31D140

10.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31D140	#FFFFFF	#000000	##000000
##31D140	1.00	2.03	10.32	10.32
#FFFFFF	2.03	1.00	21.00	21.00
#000000	10.32	21.00	1.00	1.00
##000000	10.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D5BD2A

Deuteranopia (green-blind)

#C3B14E

Tritanopia (blue-blind)

#00CBB4

Achromatopsia (no color)

#B6B6B6

Design tokens & code

CSS

--color: #31d140;
/* rgb */ color: rgb(49, 209, 64);
/* oklch */ color: oklch(75.3% 0.225 144.0);

Tailwind

colors: {
  custom: {
    50: '#83e07c',
    500: '#31d140',
    950: '#000000',
  },
}

SCSS

$custom: #31d140;
$custom-light: #83e07c;
$custom-dark: #000000;

JSON

{
  "hex": "#31d140",
  "rgb": {
    "r": 49,
    "g": 209,
    "b": 64
  },
  "hsl": {
    "h": 125.625,
    "s": 63.492,
    "l": 50.588
  },
  "oklch": {
    "l": 0.75326,
    "c": 0.22518,
    "h": 144
  },
  "luminance": 0.46624
}

Semantic roles & 50–950 ramp

primary

#31D140

secondary

#D28BCC

accent

#41D7E7

background

#F8FDF7

surface

#F0FBEE

border

#CBD4C9

text

#0D150A

muted

#7D837C

Preview Lab

Preview with #31D140

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

Preview Lab → · Contrast checker → · Palette generator →