#BBCF3B#BBCF3B

#BBCF3B is a light, vivid yellow. Relative luminance 0.555; OKLCH L 81.3% C 0.167 H 117.0°. Best body text is #000000 at 12.10:1 contrast (WCAG AA passes).

Color values

HEX	#BBCF3B
RGB	rgb(187, 207, 59)
HSL	hsl(68, 61%, 52%)
HSV	hsv(68, 71%, 81%)
CMYK	cmyk(9.7%, 0%, 71.5%, 18.8%)
CIE-LAB	lab(79.33, -25.31, 67.02)
CIE-LCH	lch(79.33, 71.64, 110.69°)
OKLab	oklab(81.32% -0.0759 0.1489)
OKLCH	oklch(81.32% 0.167 117)
XYZ	xyz(43.5968, 55.5067, 12.5540)
Luminance	0.5551 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BBCF3B #4F3BCF

analogous

#CF993B #BBCF3B #71CF3B

triadic

#BBCF3B #3BBBCF #CF3BBB

tetradic

#BBCF3B #3BCF99 #4F3BCF #CF3B71

square

#BBCF3B #3BCF99 #4F3BCF #CF3B71

split-complementary

#BBCF3B #3B71CF #993BCF

monochromatic

#68731C #94A528 #BBCF3B #CCDB6C #DDE79D

Accessibility & contrast

On white

1.74

#BBCF3B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.10

#BBCF3B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #BBCF3B

12.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BBCF3B	#FFFFFF	#000000	##000000
##BBCF3B	1.00	1.74	12.10	12.10
#FFFFFF	1.74	1.00	21.00	21.00
#000000	12.10	21.00	1.00	1.00
##000000	12.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DDC41F

Deuteranopia (green-blind)

#DBC547

Tritanopia (blue-blind)

#C7C3B2

Achromatopsia (no color)

#C4C4C4

Design tokens & code

CSS

--color: #bbcf3b;
/* rgb */ color: rgb(187, 207, 59);
/* oklch */ color: oklch(81.3% 0.167 117.0);

Tailwind

colors: {
  custom: {
    50: '#d3dd7b',
    500: '#bbcf3b',
    950: '#000000',
  },
}

SCSS

$custom: #bbcf3b;
$custom-light: #d3dd7b;
$custom-dark: #000000;

JSON

{
  "hex": "#bbcf3b",
  "rgb": {
    "r": 187,
    "g": 207,
    "b": 59
  },
  "hsl": {
    "h": 68.108,
    "s": 60.656,
    "l": 52.157
  },
  "oklch": {
    "l": 0.81316,
    "c": 0.16717,
    "h": 117
  },
  "luminance": 0.55506
}

Semantic roles & 50–950 ramp

primary

#BBCF3B

secondary

#3C327C

accent

#44E45A

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#15150A

muted

#84847D

Preview Lab

Preview with #BBCF3B

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

Preview Lab → · Contrast checker → · Palette generator →