#B7CA27#B7CA27

#B7CA27 is a light, vivid yellow. Relative luminance 0.525; OKLCH L 79.8% C 0.173 H 116.6°. Best body text is #000000 at 11.49:1 contrast (WCAG AA passes).

Color values

HEX	#B7CA27
RGB	rgb(183, 202, 39)
HSL	hsl(67, 68%, 47%)
HSV	hsv(67, 81%, 79%)
CMYK	cmyk(9.4%, 0%, 80.7%, 20.8%)
CIE-LAB	lab(77.55, -25.40, 71.41)
CIE-LCH	lch(77.55, 75.80, 109.58°)
OKLab	oklab(79.78% -0.0775 0.155)
OKLCH	oklch(79.78% 0.173 116.6)
XYZ	xyz(41.0163, 52.4554, 9.8833)
Luminance	0.5245 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B7CA27 #3A27CA

analogous

#CA8C27 #B7CA27 #65CA27

triadic

#B7CA27 #27B7CA #CA27B7

tetradic

#B7CA27 #27CA8C #3A27CA #CA2765

square

#B7CA27 #27CA8C #3A27CA #CA2765

split-complementary

#B7CA27 #2765CA #8C27CA

monochromatic

#5A6313 #89971D #B7CA27 #CDDD51 #DCE784

Accessibility & contrast

On white

1.83

#B7CA27 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.49

#B7CA27 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B7CA27

11.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B7CA27	#FFFFFF	#000000	##000000
##B7CA27	1.00	1.83	11.49	11.49
#FFFFFF	1.83	1.00	21.00	21.00
#000000	11.49	21.00	1.00	1.00
##000000	11.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D8BF00

Deuteranopia (green-blind)

#D7C138

Tritanopia (blue-blind)

#C3BEAD

Achromatopsia (no color)

#C0C0C0

Design tokens & code

CSS

--color: #b7ca27;
/* rgb */ color: rgb(183, 202, 39);
/* oklch */ color: oklch(79.8% 0.173 116.6);

Tailwind

colors: {
  custom: {
    50: '#d1da71',
    500: '#b7ca27',
    950: '#000000',
  },
}

SCSS

$custom: #b7ca27;
$custom-light: #d1da71;
$custom-dark: #000000;

JSON

{
  "hex": "#b7ca27",
  "rgb": {
    "r": 183,
    "g": 202,
    "b": 39
  },
  "hsl": {
    "h": 66.994,
    "s": 67.635,
    "l": 47.255
  },
  "oklch": {
    "l": 0.79781,
    "c": 0.17332,
    "h": 116.6
  },
  "luminance": 0.52455
}

Semantic roles & 50–950 ramp

primary

#B7CA27

secondary

#30276E

accent

#3DEB51

background

#FEFEFB

surface

#FBFBF1

border

#D4D4CB

text

#151409

muted

#84837D

Preview Lab

Preview with #B7CA27

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

Preview Lab → · Contrast checker → · Palette generator →