#B7CB40#B7CB40

#B7CB40 is a light, vivid yellow. Relative luminance 0.531; OKLCH L 80.2% C 0.161 H 117.3°. Best body text is #000000 at 11.63:1 contrast (WCAG AA passes).

Color values

HEX	#B7CB40
RGB	rgb(183, 203, 64)
HSL	hsl(69, 57%, 52%)
HSV	hsv(69, 68%, 80%)
CMYK	cmyk(9.9%, 0%, 68.5%, 20.4%)
CIE-LAB	lab(77.96, -24.75, 63.76)
CIE-LCH	lch(77.96, 68.40, 111.21°)
OKLab	oklab(80.15% -0.0737 0.143)
OKLCH	oklch(80.15% 0.161 117.3)
XYZ	xyz(41.8107, 53.1498, 12.9058)
Luminance	0.5315 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B7CB40 #5440CB

analogous

#CB9A40 #B7CB40 #72CB40

triadic

#B7CB40 #40B7CB #CB40B7

tetradic

#B7CB40 #40CB9A #5440CB #CB4072

square

#B7CB40 #40CB9A #5440CB #CB4072

split-complementary

#B7CB40 #4072CB #9A40CB

monochromatic

#66721F #91A22C #B7CB40 #C9D870 #DBE5A0

Accessibility & contrast

On white

1.81

#B7CB40 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.63

#B7CB40 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B7CB40

11.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B7CB40	#FFFFFF	#000000	##000000
##B7CB40	1.00	1.81	11.63	11.63
#FFFFFF	1.81	1.00	21.00	21.00
#000000	11.63	21.00	1.00	1.00
##000000	11.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D8C02A

Deuteranopia (green-blind)

#D7C24B

Tritanopia (blue-blind)

#C2C0AF

Achromatopsia (no color)

#C1C1C1

Design tokens & code

CSS

--color: #b7cb40;
/* rgb */ color: rgb(183, 203, 64);
/* oklch */ color: oklch(80.2% 0.161 117.3);

Tailwind

colors: {
  custom: {
    50: '#d0da7d',
    500: '#b7cb40',
    950: '#000000',
  },
}

SCSS

$custom: #b7cb40;
$custom-light: #d0da7d;
$custom-dark: #000000;

JSON

{
  "hex": "#b7cb40",
  "rgb": {
    "r": 183,
    "g": 203,
    "b": 64
  },
  "hsl": {
    "h": 68.633,
    "s": 57.202,
    "l": 52.353
  },
  "oklch": {
    "l": 0.80154,
    "c": 0.16086,
    "h": 117.3
  },
  "luminance": 0.53149
}

Semantic roles & 50–950 ramp

primary

#B7CB40

secondary

#3F357B

accent

#47E05D

background

#FEFEFB

surface

#FBFBF2

border

#D4D4CC

text

#14140A

muted

#83837D

Preview Lab

Preview with #B7CB40

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

Preview Lab → · Contrast checker → · Palette generator →