#B1BC3C#B1BC3C

#B1BC3C is a light, vivid yellow. Relative luminance 0.456; OKLCH L 76.3% C 0.149 H 114.2°. Best body text is #000000 at 10.13:1 contrast (WCAG AA passes).

Color values

HEX	#B1BC3C
RGB	rgb(177, 188, 60)
HSL	hsl(65, 52%, 49%)
HSV	hsv(65, 68%, 74%)
CMYK	cmyk(5.9%, 0%, 68.1%, 26.3%)
CIE-LAB	lab(73.31, -20.11, 60.45)
CIE-LCH	lch(73.31, 63.71, 108.40°)
OKLab	oklab(76.3% -0.0608 0.1355)
OKLCH	oklch(76.3% 0.149 114.2)
XYZ	xyz(36.9313, 45.6405, 11.1381)
Luminance	0.4564 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1BC3C #473CBC

analogous

#BC873C #B1BC3C #71BC3C

triadic

#B1BC3C #3CB1BC #BC3CB1

tetradic

#B1BC3C #3CBC87 #473CBC #BC3C71

square

#B1BC3C #3CBC87 #473CBC #BC3C71

split-complementary

#B1BC3C #3C71BC #873CBC

monochromatic

#5A5F1E #858E2D #B1BC3C #C6CE67 #D7DD95

Accessibility & contrast

On white

2.07

#B1BC3C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.13

#B1BC3C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1BC3C

10.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1BC3C	#FFFFFF	#000000	##000000
##B1BC3C	1.00	2.07	10.13	10.13
#FFFFFF	2.07	1.00	21.00	21.00
#000000	10.13	21.00	1.00	1.00
##000000	10.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C9B328

Deuteranopia (green-blind)

#C9B545

Tritanopia (blue-blind)

#BCB1A2

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #b1bc3c;
/* rgb */ color: rgb(177, 188, 60);
/* oklch */ color: oklch(76.3% 0.149 114.2);

Tailwind

colors: {
  custom: {
    50: '#cbd079',
    500: '#b1bc3c',
    950: '#000000',
  },
}

SCSS

$custom: #b1bc3c;
$custom-light: #cbd079;
$custom-dark: #000000;

JSON

{
  "hex": "#b1bc3c",
  "rgb": {
    "r": 177,
    "g": 188,
    "b": 60
  },
  "hsl": {
    "h": 65.156,
    "s": 51.613,
    "l": 48.627
  },
  "oklch": {
    "l": 0.76302,
    "c": 0.14856,
    "h": 114.2
  },
  "luminance": 0.4564
}

Semantic roles & 50–950 ramp

primary

#B1BC3C

secondary

#908BC9

accent

#4DDB59

background

#FCFCF7

surface

#F9F9EE

border

#D2D2C9

text

#14130A

muted

#82827C

Preview Lab

Preview with #B1BC3C

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

Preview Lab → · Contrast checker → · Palette generator →