#31C040#31C040

#31C040 is a light, highly saturated green. Relative luminance 0.387; OKLCH L 70.8% C 0.206 H 144.4°. Best body text is #000000 at 8.74:1 contrast (WCAG AA passes).

Color values

HEX	#31C040
RGB	rgb(49, 192, 64)
HSL	hsl(126, 59%, 47%)
HSV	hsv(126, 74%, 75%)
CMYK	cmyk(74.5%, 0%, 66.7%, 24.7%)
CIE-LAB	lab(68.55, -61.97, 52.02)
CIE-LCH	lch(68.55, 80.91, 139.99°)
OKLab	oklab(70.84% -0.1675 0.1201)
OKLCH	oklch(70.84% 0.206 144.4)
XYZ	xyz(21.0403, 38.7200, 11.2143)
Luminance	0.3872 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31C040 #C031B1

analogous

#69C031 #31C040 #31C088

triadic

#31C040 #4031C0 #C04031

tetradic

#31C040 #3169C0 #C031B1 #C08831

square

#31C040 #3169C0 #C031B1 #C08831

split-complementary

#31C040 #8831C0 #C03169

monochromatic

#185E1F #258F30 #31C040 #59D566 #8AE193

Accessibility & contrast

On white

2.40

#31C040 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.74

#31C040 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31C040

8.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31C040	#FFFFFF	#000000	##000000
##31C040	1.00	2.40	8.74	8.74
#FFFFFF	2.40	1.00	21.00	21.00
#000000	8.74	21.00	1.00	1.00
##000000	8.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C4AE2F

Deuteranopia (green-blind)

#B3A34C

Tritanopia (blue-blind)

#00BBA6

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #31c040;
/* rgb */ color: rgb(49, 192, 64);
/* oklch */ color: oklch(70.8% 0.206 144.4);

Tailwind

colors: {
  custom: {
    50: '#80d47b',
    500: '#31c040',
    950: '#000000',
  },
}

SCSS

$custom: #31c040;
$custom-light: #80d47b;
$custom-dark: #000000;

JSON

{
  "hex": "#31c040",
  "rgb": {
    "r": 49,
    "g": 192,
    "b": 64
  },
  "hsl": {
    "h": 126.294,
    "s": 59.336,
    "l": 47.255
  },
  "oklch": {
    "l": 0.70842,
    "c": 0.20615,
    "h": 144.4
  },
  "luminance": 0.38722
}

Semantic roles & 50–950 ramp

primary

#31C040

secondary

#CB82C3

accent

#45D2E3

background

#F8FDF7

surface

#F0FAEE

border

#CBD3C9

text

#0C140A

muted

#7D837C

Preview Lab

Preview with #31C040

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

Preview Lab → · Contrast checker → · Palette generator →