#B5D53F#B5D53F

#B5D53F is a very light, vivid yellow-green. Relative luminance 0.578; OKLCH L 82.2% C 0.174 H 120.9°. Best body text is #000000 at 12.55:1 contrast (WCAG AA passes).

Color values

HEX	#B5D53F
RGB	rgb(181, 213, 63)
HSL	hsl(73, 64%, 54%)
HSV	hsv(73, 70%, 84%)
CMYK	cmyk(15%, 0%, 70.4%, 16.5%)
CIE-LAB	lab(80.61, -30.38, 66.72)
CIE-LCH	lch(80.61, 73.31, 114.48°)
OKLab	oklab(82.25% -0.0893 0.1491)
OKLCH	oklch(82.25% 0.174 120.9)
XYZ	xyz(43.7482, 57.7712, 13.5479)
Luminance	0.5777 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5D53F #5F3FD5

analogous

#D5AA3F #B5D53F #6AD53F

triadic

#B5D53F #3FB5D5 #D53FB5

tetradic

#B5D53F #3FD5AA #5F3FD5 #D53F6A

square

#B5D53F #3FD5AA #5F3FD5 #D53F6A

split-complementary

#B5D53F #3F6AD5 #AA3FD5

monochromatic

#697E1C #93B027 #B5D53F #C8E071 #DCEBA3

Accessibility & contrast

On white

1.67

#B5D53F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.55

#B5D53F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B5D53F

12.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5D53F	#FFFFFF	#000000	##000000
##B5D53F	1.00	1.67	12.55	12.55
#FFFFFF	1.67	1.00	21.00	21.00
#000000	12.55	21.00	1.00	1.00
##000000	12.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E2C925

Deuteranopia (green-blind)

#DEC84B

Tritanopia (blue-blind)

#BFCAB8

Achromatopsia (no color)

#C8C8C8

Design tokens & code

CSS

--color: #b5d53f;
/* rgb */ color: rgb(181, 213, 63);
/* oklch */ color: oklch(82.2% 0.174 120.9);

Tailwind

colors: {
  custom: {
    50: '#cfe27d',
    500: '#b5d53f',
    950: '#000000',
  },
}

SCSS

$custom: #b5d53f;
$custom-light: #cfe27d;
$custom-dark: #000000;

JSON

{
  "hex": "#b5d53f",
  "rgb": {
    "r": 181,
    "g": 213,
    "b": 63
  },
  "hsl": {
    "h": 72.8,
    "s": 64.103,
    "l": 54.118
  },
  "oklch": {
    "l": 0.82248,
    "c": 0.17379,
    "h": 120.9
  },
  "luminance": 0.57771
}

Semantic roles & 50–950 ramp

primary

#B5D53F

secondary

#443385

accent

#41E764

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14150A

muted

#83847D

Preview Lab

Preview with #B5D53F

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

Preview Lab → · Contrast checker → · Palette generator →