#31BC3B#31BC3B

#31BC3B is a light, highly saturated green. Relative luminance 0.369; OKLCH L 69.7% C 0.205 H 143.9°. Best body text is #000000 at 8.39:1 contrast (WCAG AA passes).

Color values

HEX	#31BC3B
RGB	rgb(49, 188, 59)
HSL	hsl(124, 59%, 46%)
HSV	hsv(124, 74%, 74%)
CMYK	cmyk(73.9%, 0%, 68.6%, 26.3%)
CIE-LAB	lab(67.23, -61.15, 52.63)
CIE-LCH	lch(67.23, 80.68, 139.28°)
OKLab	oklab(69.73% -0.1655 0.1209)
OKLCH	oklch(69.73% 0.205 143.9)
XYZ	xyz(20.0380, 36.9329, 10.2095)
Luminance	0.3694 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31BC3B #BC31B2

analogous

#6CBC31 #31BC3B #31BC81

triadic

#31BC3B #3B31BC #BC3B31

tetradic

#31BC3B #316CBC #BC31B2 #BC8131

square

#31BC3B #316CBC #BC31B2 #BC8131

split-complementary

#31BC3B #8131BC #BC316C

monochromatic

#185B1D #248B2C #31BC3B #57D360 #88E08E

Accessibility & contrast

On white

2.50

#31BC3B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.39

#31BC3B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31BC3B

8.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31BC3B	#FFFFFF	#000000	##000000
##31BC3B	1.00	2.50	8.39	8.39
#FFFFFF	2.50	1.00	21.00	21.00
#000000	8.39	21.00	1.00	1.00
##000000	8.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C0AA28

Deuteranopia (green-blind)

#B09F47

Tritanopia (blue-blind)

#00B7A2

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #31bc3b;
/* rgb */ color: rgb(49, 188, 59);
/* oklch */ color: oklch(69.7% 0.205 143.9);

Tailwind

colors: {
  custom: {
    50: '#7fd177',
    500: '#31bc3b',
    950: '#000000',
  },
}

SCSS

$custom: #31bc3b;
$custom-light: #7fd177;
$custom-dark: #000000;

JSON

{
  "hex": "#31bc3b",
  "rgb": {
    "r": 49,
    "g": 188,
    "b": 59
  },
  "hsl": {
    "h": 124.317,
    "s": 58.65,
    "l": 46.471
  },
  "oklch": {
    "l": 0.69733,
    "c": 0.20496,
    "h": 143.9
  },
  "luminance": 0.36935
}

Semantic roles & 50–950 ramp

primary

#31BC3B

secondary

#CA7FC4

accent

#46D7E2

background

#F8FDF7

surface

#F0FAEE

border

#CBD3C9

text

#0C1409

muted

#7D837B

Preview Lab

Preview with #31BC3B

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

Preview Lab → · Contrast checker → · Palette generator →