#B1CA2E#B1CA2E

#B1CA2E is a light, vivid yellow. Relative luminance 0.518; OKLCH L 79.4% C 0.172 H 118.7°. Best body text is #000000 at 11.36:1 contrast (WCAG AA passes).

Color values

HEX	#B1CA2E
RGB	rgb(177, 202, 46)
HSL	hsl(70, 63%, 49%)
HSV	hsv(70, 77%, 79%)
CMYK	cmyk(12.4%, 0%, 77.2%, 20.8%)
CIE-LAB	lab(77.15, -27.62, 68.93)
CIE-LCH	lch(77.15, 74.26, 111.83°)
OKLab	oklab(79.36% -0.0828 0.1511)
OKLCH	oklch(79.36% 0.172 118.7)
XYZ	xyz(39.7460, 51.7857, 10.4860)
Luminance	0.5179 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1CA2E #472ECA

analogous

#CA952E #B1CA2E #63CA2E

triadic

#B1CA2E #2EB1CA #CA2EB1

tetradic

#B1CA2E #2ECA95 #472ECA #CA2E63

square

#B1CA2E #2ECA95 #472ECA #CA2E63

split-complementary

#B1CA2E #2E63CA #952ECA

monochromatic

#5A6617 #859823 #B1CA2E #C6DA5B #D7E58D

Accessibility & contrast

On white

1.85

#B1CA2E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.36

#B1CA2E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1CA2E

11.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1CA2E	#FFFFFF	#000000	##000000
##B1CA2E	1.00	1.85	11.36	11.36
#FFFFFF	1.85	1.00	21.00	21.00
#000000	11.36	21.00	1.00	1.00
##000000	11.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D7BE00

Deuteranopia (green-blind)

#D5BF3D

Tritanopia (blue-blind)

#BCBFAD

Achromatopsia (no color)

#BEBEBE

Design tokens & code

CSS

--color: #b1ca2e;
/* rgb */ color: rgb(177, 202, 46);
/* oklch */ color: oklch(79.4% 0.172 118.7);

Tailwind

colors: {
  custom: {
    50: '#ccda74',
    500: '#b1ca2e',
    950: '#000000',
  },
}

SCSS

$custom: #b1ca2e;
$custom-light: #ccda74;
$custom-dark: #000000;

JSON

{
  "hex": "#b1ca2e",
  "rgb": {
    "r": 177,
    "g": 202,
    "b": 46
  },
  "hsl": {
    "h": 69.615,
    "s": 62.903,
    "l": 48.627
  },
  "oklch": {
    "l": 0.79361,
    "c": 0.17232,
    "h": 118.7
  },
  "luminance": 0.51785
}

Semantic roles & 50–950 ramp

primary

#B1CA2E

secondary

#372C70

accent

#42E65C

background

#FEFEFB

surface

#FBFBF1

border

#D4D4CB

text

#141409

muted

#83837D

Preview Lab

Preview with #B1CA2E

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

Preview Lab → · Contrast checker → · Palette generator →