#B1CD40#B1CD40

#B1CD40 is a light, vivid yellow-green. Relative luminance 0.534; OKLCH L 80.2% C 0.165 H 120.0°. Best body text is #000000 at 11.68:1 contrast (WCAG AA passes).

Color values

HEX	#B1CD40
RGB	rgb(177, 205, 64)
HSL	hsl(72, 59%, 53%)
HSV	hsv(72, 69%, 80%)
CMYK	cmyk(13.7%, 0%, 68.8%, 19.6%)
CIE-LAB	lab(78.10, -28.15, 63.76)
CIE-LCH	lch(78.10, 69.70, 113.82°)
OKLab	oklab(80.16% -0.0828 0.1431)
OKLCH	oklch(80.16% 0.165 120)
XYZ	xyz(40.8889, 53.3801, 12.9988)
Luminance	0.5338 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1CD40 #5C40CD

analogous

#CDA240 #B1CD40 #6ACD40

triadic

#B1CD40 #40B1CD #CD40B1

tetradic

#B1CD40 #40CDA2 #5C40CD #CD406A

square

#B1CD40 #40CDA2 #5C40CD #CD406A

split-complementary

#B1CD40 #406ACD #A240CD

monochromatic

#63741E #8DA52B #B1CD40 #C5DA71 #D9E6A1

Accessibility & contrast

On white

1.80

#B1CD40 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.68

#B1CD40 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1CD40

11.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1CD40	#FFFFFF	#000000	##000000
##B1CD40	1.00	1.80	11.68	11.68
#FFFFFF	1.80	1.00	21.00	21.00
#000000	11.68	21.00	1.00	1.00
##000000	11.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DAC12A

Deuteranopia (green-blind)

#D6C14B

Tritanopia (blue-blind)

#BBC2B1

Achromatopsia (no color)

#C1C1C1

Design tokens & code

CSS

--color: #b1cd40;
/* rgb */ color: rgb(177, 205, 64);
/* oklch */ color: oklch(80.2% 0.165 120.0);

Tailwind

colors: {
  custom: {
    50: '#ccdc7d',
    500: '#b1cd40',
    950: '#000000',
  },
}

SCSS

$custom: #b1cd40;
$custom-light: #ccdc7d;
$custom-dark: #000000;

JSON

{
  "hex": "#b1cd40",
  "rgb": {
    "r": 177,
    "g": 205,
    "b": 64
  },
  "hsl": {
    "h": 71.915,
    "s": 58.506,
    "l": 52.745
  },
  "oklch": {
    "l": 0.80156,
    "c": 0.16535,
    "h": 120
  },
  "luminance": 0.5338
}

Semantic roles & 50–950 ramp

primary

#B1CD40

secondary

#43347D

accent

#46E265

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14150A

muted

#83847D

Preview Lab

Preview with #B1CD40

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

Preview Lab → · Contrast checker → · Palette generator →