#73BF31#73BF31

#73BF31 is a light, vivid yellow-green. Relative luminance 0.411; OKLCH L 72.8% C 0.187 H 133.9°. Best body text is #000000 at 9.23:1 contrast (WCAG AA passes).

Color values

HEX	#73BF31
RGB	rgb(115, 191, 49)
HSL	hsl(92, 59%, 47%)
HSV	hsv(92, 74%, 75%)
CMYK	cmyk(39.8%, 0%, 74.3%, 25.1%)
CIE-LAB	lab(70.26, -46.20, 60.15)
CIE-LCH	lch(70.26, 75.85, 127.53°)
OKLab	oklab(72.82% -0.1296 0.1346)
OKLCH	oklch(72.82% 0.187 133.9)
XYZ	xyz(26.2549, 41.1269, 9.4600)
Luminance	0.4113 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#73BF31 #7D31BF

analogous

#BABF31 #73BF31 #31BF36

triadic

#73BF31 #3173BF #BF3173

tetradic

#73BF31 #31BABF #7D31BF #BF3631

square

#73BF31 #31BABF #7D31BF #BF3631

split-complementary

#73BF31 #3631BF #BF31BA

monochromatic

#385E18 #568E25 #73BF31 #92D459 #B2E18A

Accessibility & contrast

On white

2.28

#73BF31 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.23

#73BF31 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #73BF31

9.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##73BF31	#FFFFFF	#000000	##000000
##73BF31	1.00	2.28	9.23	9.23
#FFFFFF	2.28	1.00	21.00	21.00
#000000	9.23	21.00	1.00	1.00
##000000	9.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C7B013

Deuteranopia (green-blind)

#BCAA3F

Tritanopia (blue-blind)

#72B7A4

Achromatopsia (no color)

#ACACAC

Design tokens & code

CSS

--color: #73bf31;
/* rgb */ color: rgb(115, 191, 49);
/* oklch */ color: oklch(72.8% 0.187 133.9);

Tailwind

colors: {
  custom: {
    50: '#a1d373',
    500: '#73bf31',
    950: '#000000',
  },
}

SCSS

$custom: #73bf31;
$custom-light: #a1d373;
$custom-dark: #000000;

JSON

{
  "hex": "#73bf31",
  "rgb": {
    "r": 115,
    "g": 191,
    "b": 49
  },
  "hsl": {
    "h": 92.113,
    "s": 59.167,
    "l": 47.059
  },
  "oklch": {
    "l": 0.72818,
    "c": 0.18688,
    "h": 133.9
  },
  "luminance": 0.41128
}

Semantic roles & 50–950 ramp

primary

#73BF31

secondary

#A881CB

accent

#45E299

background

#FAFDF7

surface

#F4FAED

border

#CED3C8

text

#101409

muted

#7F837B

Preview Lab

Preview with #73BF31

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

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