#B1BD40#B1BD40

#B1BD40 is a light, vivid yellow. Relative luminance 0.461; OKLCH L 76.6% C 0.147 H 114.6°. Best body text is #000000 at 10.22:1 contrast (WCAG AA passes).

Color values

HEX	#B1BD40
RGB	rgb(177, 189, 64)
HSL	hsl(66, 49%, 50%)
HSV	hsv(66, 66%, 74%)
CMYK	cmyk(6.3%, 0%, 66.1%, 25.9%)
CIE-LAB	lab(73.62, -20.37, 59.20)
CIE-LCH	lch(73.62, 62.60, 108.99°)
OKLab	oklab(76.56% -0.0611 0.1335)
OKLCH	oklch(76.56% 0.147 114.6)
XYZ	xyz(37.2554, 46.1131, 11.7876)
Luminance	0.4611 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1BD40 #4C40BD

analogous

#BD8B40 #B1BD40 #73BD40

triadic

#B1BD40 #40B1BD #BD40B1

tetradic

#B1BD40 #40BD8B #4C40BD #BD4073

square

#B1BD40 #40BD8B #4C40BD #BD4073

split-complementary

#B1BD40 #4073BD #8B40BD

monochromatic

#5B6221 #868F31 #B1BD40 #C4CD6D #D7DD9A

Accessibility & contrast

On white

2.05

#B1BD40 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.22

#B1BD40 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1BD40

10.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1BD40	#FFFFFF	#000000	##000000
##B1BD40	1.00	2.05	10.22	10.22
#FFFFFF	2.05	1.00	21.00	21.00
#000000	10.22	21.00	1.00	1.00
##000000	10.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CAB42E

Deuteranopia (green-blind)

#CAB649

Tritanopia (blue-blind)

#BCB2A4

Achromatopsia (no color)

#B5B5B5

Design tokens & code

CSS

--color: #b1bd40;
/* rgb */ color: rgb(177, 189, 64);
/* oklch */ color: oklch(76.6% 0.147 114.6);

Tailwind

colors: {
  custom: {
    50: '#cbd07c',
    500: '#b1bd40',
    950: '#000000',
  },
}

SCSS

$custom: #b1bd40;
$custom-light: #cbd07c;
$custom-dark: #000000;

JSON

{
  "hex": "#b1bd40",
  "rgb": {
    "r": 177,
    "g": 189,
    "b": 64
  },
  "hsl": {
    "h": 65.76,
    "s": 49.407,
    "l": 49.608
  },
  "oklch": {
    "l": 0.76557,
    "c": 0.14687,
    "h": 114.6
  },
  "luminance": 0.46112
}

Semantic roles & 50–950 ramp

primary

#B1BD40

secondary

#9590C9

accent

#4FD95C

background

#FCFCF7

surface

#F9F9EE

border

#D2D2C9

text

#14140A

muted

#82827C

Preview Lab

Preview with #B1BD40

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

Preview Lab → · Contrast checker → · Palette generator →