#B1CA44#B1CA44

#B1CA44 is a light, vivid yellow-green. Relative luminance 0.520; OKLCH L 79.5% C 0.159 H 119.3°. Best body text is #000000 at 11.40:1 contrast (WCAG AA passes).

Color values

HEX	#B1CA44
RGB	rgb(177, 202, 68)
HSL	hsl(71, 56%, 53%)
HSV	hsv(71, 66%, 79%)
CMYK	cmyk(12.4%, 0%, 66.3%, 20.8%)
CIE-LAB	lab(77.28, -26.47, 61.40)
CIE-LCH	lch(77.28, 66.86, 113.32°)
OKLab	oklab(79.51% -0.0778 0.1388)
OKLCH	oklch(79.51% 0.159 119.3)
XYZ	xyz(40.2961, 52.0058, 13.3830)
Luminance	0.5201 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1CA44 #5D44CA

analogous

#CAA044 #B1CA44 #6ECA44

triadic

#B1CA44 #44B1CA #CA44B1

tetradic

#B1CA44 #44CAA0 #5D44CA #CA446E

square

#B1CA44 #44CAA0 #5D44CA #CA446E

split-complementary

#B1CA44 #446ECA #A044CA

monochromatic

#647321 #8DA32E #B1CA44 #C5D874 #D9E5A3

Accessibility & contrast

On white

1.84

#B1CA44 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.40

#B1CA44 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1CA44

11.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1CA44	#FFFFFF	#000000	##000000
##B1CA44	1.00	1.84	11.40	11.40
#FFFFFF	1.84	1.00	21.00	21.00
#000000	11.40	21.00	1.00	1.00
##000000	11.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D7BF31

Deuteranopia (green-blind)

#D4BF4E

Tritanopia (blue-blind)

#BBBFAF

Achromatopsia (no color)

#BFBFBF

Design tokens & code

CSS

--color: #b1ca44;
/* rgb */ color: rgb(177, 202, 68);
/* oklch */ color: oklch(79.5% 0.159 119.3);

Tailwind

colors: {
  custom: {
    50: '#cbda7f',
    500: '#b1ca44',
    950: '#000000',
  },
}

SCSS

$custom: #b1ca44;
$custom-light: #cbda7f;
$custom-dark: #000000;

JSON

{
  "hex": "#b1ca44",
  "rgb": {
    "r": 177,
    "g": 202,
    "b": 68
  },
  "hsl": {
    "h": 71.194,
    "s": 55.833,
    "l": 52.941
  },
  "oklch": {
    "l": 0.7951,
    "c": 0.15907,
    "h": 119.3
  },
  "luminance": 0.52006
}

Semantic roles & 50–950 ramp

primary

#B1CA44

secondary

#43367C

accent

#49DF65

background

#FEFEFB

surface

#FBFBF2

border

#D4D4CC

text

#14140A

muted

#83837D

Preview Lab

Preview with #B1CA44

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

Preview Lab → · Contrast checker → · Palette generator →