#BCC637#BCC637

#BCC637 is a light, vivid yellow. Relative luminance 0.514; OKLCH L 79.4% C 0.159 H 113.5°. Best body text is #000000 at 11.27:1 contrast (WCAG AA passes).

Color values

HEX	#BCC637
RGB	rgb(188, 198, 55)
HSL	hsl(64, 57%, 50%)
HSV	hsv(64, 72%, 78%)
CMYK	cmyk(5.1%, 0%, 72.2%, 22.4%)
CIE-LAB	lab(76.89, -20.71, 66.08)
CIE-LCH	lch(76.89, 69.25, 107.40°)
OKLab	oklab(79.37% -0.0636 0.1463)
OKLCH	oklch(79.37% 0.159 113.5)
XYZ	xyz(41.6240, 51.3562, 11.3338)
Luminance	0.5135 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BCC637 #4137C6

analogous

#C68937 #BCC637 #74C637

triadic

#BCC637 #37BCC6 #C637BC

tetradic

#BCC637 #37C689 #4137C6 #C63774

square

#BCC637 #37C689 #4137C6 #C63774

split-complementary

#BCC637 #3774C6 #8937C6

monochromatic

#61661C #8F962A #BCC637 #CDD466 #DCE296

Accessibility & contrast

On white

1.86

#BCC637 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.27

#BCC637 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #BCC637

11.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BCC637	#FFFFFF	#000000	##000000
##BCC637	1.00	1.86	11.27	11.27
#FFFFFF	1.86	1.00	21.00	21.00
#000000	11.27	21.00	1.00	1.00
##000000	11.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D5BC1B

Deuteranopia (green-blind)

#D5BF43

Tritanopia (blue-blind)

#C9BAAA

Achromatopsia (no color)

#BEBEBE

Design tokens & code

CSS

--color: #bcc637;
/* rgb */ color: rgb(188, 198, 55);
/* oklch */ color: oklch(79.4% 0.159 113.5);

Tailwind

colors: {
  custom: {
    50: '#d4d778',
    500: '#bcc637',
    950: '#000000',
  },
}

SCSS

$custom: #bcc637;
$custom-light: #d4d778;
$custom-dark: #000000;

JSON

{
  "hex": "#bcc637",
  "rgb": {
    "r": 188,
    "g": 198,
    "b": 55
  },
  "hsl": {
    "h": 64.196,
    "s": 56.522,
    "l": 49.608
  },
  "oklch": {
    "l": 0.79371,
    "c": 0.15947,
    "h": 113.5
  },
  "luminance": 0.51355
}

Semantic roles & 50–950 ramp

primary

#BCC637

secondary

#353170

accent

#48E053

background

#FEFEFB

surface

#FBFBF1

border

#D4D4CB

text

#151409

muted

#84837D

Preview Lab

Preview with #BCC637

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

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