#B1C240#B1C240

#B1C240 is a light, vivid yellow. Relative luminance 0.483; OKLCH L 77.7% C 0.153 H 116.5°. Best body text is #000000 at 10.66:1 contrast (WCAG AA passes).

Color values

HEX	#B1C240
RGB	rgb(177, 194, 64)
HSL	hsl(68, 52%, 51%)
HSV	hsv(68, 67%, 76%)
CMYK	cmyk(8.8%, 0%, 67%, 23.9%)
CIE-LAB	lab(75.01, -22.84, 60.63)
CIE-LCH	lch(75.01, 64.79, 110.64°)
OKLab	oklab(77.68% -0.068 0.1366)
OKLCH	oklch(77.68% 0.153 116.5)
XYZ	xyz(38.3495, 48.3013, 12.1524)
Luminance	0.4830 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1C240 #5140C2

analogous

#C29240 #B1C240 #70C240

triadic

#B1C240 #40B1C2 #C240B1

tetradic

#B1C240 #40C292 #5140C2 #C24070

square

#B1C240 #40C292 #5140C2 #C24070

split-complementary

#B1C240 #4070C2 #9240C2

monochromatic

#5E6721 #889530 #B1C240 #C4D16E #D7E09D

Accessibility & contrast

On white

1.97

#B1C240 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.66

#B1C240 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1C240

10.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1C240	#FFFFFF	#000000	##000000
##B1C240	1.00	1.97	10.66	10.66
#FFFFFF	1.97	1.00	21.00	21.00
#000000	10.66	21.00	1.00	1.00
##000000	10.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CFB82D

Deuteranopia (green-blind)

#CEBA4A

Tritanopia (blue-blind)

#BCB7A8

Achromatopsia (no color)

#B9B9B9

Design tokens & code

CSS

--color: #b1c240;
/* rgb */ color: rgb(177, 194, 64);
/* oklch */ color: oklch(77.7% 0.153 116.5);

Tailwind

colors: {
  custom: {
    50: '#cbd47c',
    500: '#b1c240',
    950: '#000000',
  },
}

SCSS

$custom: #b1c240;
$custom-light: #cbd47c;
$custom-dark: #000000;

JSON

{
  "hex": "#b1c240",
  "rgb": {
    "r": 177,
    "g": 194,
    "b": 64
  },
  "hsl": {
    "h": 67.846,
    "s": 51.587,
    "l": 50.588
  },
  "oklch": {
    "l": 0.77676,
    "c": 0.15256,
    "h": 116.5
  },
  "luminance": 0.48301
}

Semantic roles & 50–950 ramp

primary

#B1C240

secondary

#9A92CC

accent

#4DDB5F

background

#FCFCF7

surface

#F9F9EE

border

#D2D2C9

text

#14140A

muted

#82827C

Preview Lab

Preview with #B1C240

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

Preview Lab → · Contrast checker → · Palette generator →