#B1C441#B1C441

#B1C441 is a light, vivid yellow. Relative luminance 0.492; OKLCH L 78.1% C 0.154 H 117.2°. Best body text is #000000 at 10.84:1 contrast (WCAG AA passes).

Color values

HEX	#B1C441
RGB	rgb(177, 196, 65)
HSL	hsl(69, 53%, 51%)
HSV	hsv(69, 67%, 77%)
CMYK	cmyk(9.7%, 0%, 66.8%, 23.1%)
CIE-LAB	lab(75.58, -23.75, 60.82)
CIE-LCH	lch(75.58, 65.29, 111.33°)
OKLab	oklab(78.13% -0.0705 0.1371)
OKLCH	oklch(78.13% 0.154 117.2)
XYZ	xyz(38.8264, 49.2091, 12.4529)
Luminance	0.4921 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1C441 #5441C4

analogous

#C49541 #B1C441 #6FC441

triadic

#B1C441 #41B1C4 #C441B1

tetradic

#B1C441 #41C495 #5441C4 #C4416F

square

#B1C441 #41C495 #5441C4 #C4416F

split-complementary

#B1C441 #416FC4 #9541C4

monochromatic

#5F6A21 #89982F #B1C441 #C4D370 #D7E19E

Accessibility & contrast

On white

1.94

#B1C441 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.84

#B1C441 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1C441

10.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1C441	#FFFFFF	#000000	##000000
##B1C441	1.00	1.94	10.84	10.84
#FFFFFF	1.94	1.00	21.00	21.00
#000000	10.84	21.00	1.00	1.00
##000000	10.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D1BA2E

Deuteranopia (green-blind)

#CFBB4B

Tritanopia (blue-blind)

#BCB9AA

Achromatopsia (no color)

#BABABA

Design tokens & code

CSS

--color: #b1c441;
/* rgb */ color: rgb(177, 196, 65);
/* oklch */ color: oklch(78.1% 0.154 117.2);

Tailwind

colors: {
  custom: {
    50: '#cbd57d',
    500: '#b1c441',
    950: '#000000',
  },
}

SCSS

$custom: #b1c441;
$custom-light: #cbd57d;
$custom-dark: #000000;

JSON

{
  "hex": "#b1c441",
  "rgb": {
    "r": 177,
    "g": 196,
    "b": 65
  },
  "hsl": {
    "h": 68.702,
    "s": 52.61,
    "l": 51.176
  },
  "oklch": {
    "l": 0.78134,
    "c": 0.15416,
    "h": 117.2
  },
  "luminance": 0.49209
}

Semantic roles & 50–950 ramp

primary

#B1C441

secondary

#9C93CD

accent

#4CDC61

background

#FCFDF7

surface

#F9FAEE

border

#D2D3C9

text

#14140A

muted

#82837C

Preview Lab

Preview with #B1C441

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

Preview Lab → · Contrast checker → · Palette generator →