#31BD3B#31BD3B

#31BD3B is a light, highly saturated green. Relative luminance 0.374; OKLCH L 70.0% C 0.206 H 143.9°. Best body text is #000000 at 8.47:1 contrast (WCAG AA passes).

Color values

HEX	#31BD3B
RGB	rgb(49, 189, 59)
HSL	hsl(124, 59%, 47%)
HSV	hsv(124, 74%, 74%)
CMYK	cmyk(74.1%, 0%, 68.8%, 25.9%)
CIE-LAB	lab(67.55, -61.48, 52.97)
CIE-LCH	lch(67.55, 81.15, 139.25°)
OKLab	oklab(70% -0.1664 0.1216)
OKLCH	oklch(70% 0.206 143.9)
XYZ	xyz(20.2523, 37.3616, 10.2810)
Luminance	0.3736 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31BD3B #BD31B3

analogous

#6DBD31 #31BD3B #31BD81

triadic

#31BD3B #3B31BD #BD3B31

tetradic

#31BD3B #316DBD #BD31B3 #BD8131

square

#31BD3B #316DBD #BD31B3 #BD8131

split-complementary

#31BD3B #8131BD #BD316D

monochromatic

#185C1D #248C2C #31BD3B #58D460 #88E08E

Accessibility & contrast

On white

2.48

#31BD3B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.47

#31BD3B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31BD3B

8.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31BD3B	#FFFFFF	#000000	##000000
##31BD3B	1.00	2.48	8.47	8.47
#FFFFFF	2.48	1.00	21.00	21.00
#000000	8.47	21.00	1.00	1.00
##000000	8.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C1AB28

Deuteranopia (green-blind)

#B1A047

Tritanopia (blue-blind)

#00B8A3

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #31bd3b;
/* rgb */ color: rgb(49, 189, 59);
/* oklch */ color: oklch(70.0% 0.206 143.9);

Tailwind

colors: {
  custom: {
    50: '#7fd278',
    500: '#31bd3b',
    950: '#000000',
  },
}

SCSS

$custom: #31bd3b;
$custom-light: #7fd278;
$custom-dark: #000000;

JSON

{
  "hex": "#31bd3b",
  "rgb": {
    "r": 49,
    "g": 189,
    "b": 59
  },
  "hsl": {
    "h": 124.286,
    "s": 58.824,
    "l": 46.667
  },
  "oklch": {
    "l": 0.69999,
    "c": 0.2061,
    "h": 143.9
  },
  "luminance": 0.37364
}

Semantic roles & 50–950 ramp

primary

#31BD3B

secondary

#CA80C5

accent

#46D7E2

background

#F8FDF7

surface

#F0FAEE

border

#CBD3C9

text

#0C1409

muted

#7D837B

Preview Lab

Preview with #31BD3B

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

Preview Lab → · Contrast checker → · Palette generator →