#31BC3F#31BC3F

#31BC3F is a light, highly saturated green. Relative luminance 0.370; OKLCH L 69.8% C 0.202 H 144.3°. Best body text is #000000 at 8.40:1 contrast (WCAG AA passes).

Color values

HEX	#31BC3F
RGB	rgb(49, 188, 63)
HSL	hsl(126, 59%, 46%)
HSV	hsv(126, 74%, 74%)
CMYK	cmyk(73.9%, 0%, 66.5%, 26.3%)
CIE-LAB	lab(67.26, -60.76, 51.04)
CIE-LCH	lch(67.26, 79.35, 139.97°)
OKLab	oklab(69.77% -0.1643 0.1179)
OKLCH	oklch(69.77% 0.202 144.3)
XYZ	xyz(20.1457, 36.9760, 10.7770)
Luminance	0.3698 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31BC3F #BC31AE

analogous

#69BC31 #31BC3F #31BC85

triadic

#31BC3F #3F31BC #BC3F31

tetradic

#31BC3F #3169BC #BC31AE #BC8531

square

#31BC3F #3169BC #BC31AE #BC8531

split-complementary

#31BC3F #8531BC #BC3169

monochromatic

#185B1E #248B2F #31BC3F #57D364 #88E090

Accessibility & contrast

On white

2.50

#31BC3F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.40

#31BC3F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31BC3F

8.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31BC3F	#FFFFFF	#000000	##000000
##31BC3F	1.00	2.50	8.40	8.40
#FFFFFF	2.50	1.00	21.00	21.00
#000000	8.40	21.00	1.00	1.00
##000000	8.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BFAA2F

Deuteranopia (green-blind)

#B0A04A

Tritanopia (blue-blind)

#00B7A2

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #31bc3f;
/* rgb */ color: rgb(49, 188, 63);
/* oklch */ color: oklch(69.8% 0.202 144.3);

Tailwind

colors: {
  custom: {
    50: '#7fd17a',
    500: '#31bc3f',
    950: '#000000',
  },
}

SCSS

$custom: #31bc3f;
$custom-light: #7fd17a;
$custom-dark: #000000;

JSON

{
  "hex": "#31bc3f",
  "rgb": {
    "r": 49,
    "g": 188,
    "b": 63
  },
  "hsl": {
    "h": 126.043,
    "s": 58.65,
    "l": 46.471
  },
  "oklch": {
    "l": 0.6977,
    "c": 0.20225,
    "h": 144.3
  },
  "luminance": 0.36978
}

Semantic roles & 50–950 ramp

primary

#31BC3F

secondary

#CA7FC2

accent

#46D2E2

background

#F8FDF7

surface

#F0FAEE

border

#CBD3C9

text

#0C1409

muted

#7D837B

Preview Lab

Preview with #31BC3F

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

Preview Lab → · Contrast checker → · Palette generator →