#B0C640#B0C640

#B0C640 is a light, vivid yellow. Relative luminance 0.500; OKLCH L 78.5% C 0.158 H 118.2°. Best body text is #000000 at 11.00:1 contrast (WCAG AA passes).

Color values

HEX	#B0C640
RGB	rgb(176, 198, 64)
HSL	hsl(70, 54%, 51%)
HSV	hsv(70, 68%, 78%)
CMYK	cmyk(11.1%, 0%, 67.7%, 22.4%)
CIE-LAB	lab(76.06, -25.20, 61.67)
CIE-LCH	lch(76.06, 66.62, 112.22°)
OKLab	oklab(78.5% -0.0745 0.1388)
OKLCH	oklch(78.5% 0.158 118.2)
XYZ	xyz(39.0248, 49.9888, 12.4425)
Luminance	0.4999 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B0C640 #5640C6

analogous

#C69940 #B0C640 #6DC640

triadic

#B0C640 #40B0C6 #C640B0

tetradic

#B0C640 #40C699 #5640C6 #C6406D

square

#B0C640 #40C699 #5640C6 #C6406D

split-complementary

#B0C640 #406DC6 #9940C6

monochromatic

#5F6C20 #899B2E #B0C640 #C3D46F #D7E29E

Accessibility & contrast

On white

1.91

#B0C640 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.00

#B0C640 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B0C640

11.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B0C640	#FFFFFF	#000000	##000000
##B0C640	1.00	1.91	11.00	11.00
#FFFFFF	1.91	1.00	21.00	21.00
#000000	11.00	21.00	1.00	1.00
##000000	11.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D3BB2C

Deuteranopia (green-blind)

#D0BC4A

Tritanopia (blue-blind)

#BABBAB

Achromatopsia (no color)

#BBBBBB

Design tokens & code

CSS

--color: #b0c640;
/* rgb */ color: rgb(176, 198, 64);
/* oklch */ color: oklch(78.5% 0.158 118.2);

Tailwind

colors: {
  custom: {
    50: '#cbd77c',
    500: '#b0c640',
    950: '#000000',
  },
}

SCSS

$custom: #b0c640;
$custom-light: #cbd77c;
$custom-dark: #000000;

JSON

{
  "hex": "#b0c640",
  "rgb": {
    "r": 176,
    "g": 198,
    "b": 64
  },
  "hsl": {
    "h": 69.851,
    "s": 54.032,
    "l": 51.373
  },
  "oklch": {
    "l": 0.785,
    "c": 0.15753,
    "h": 118.2
  },
  "luminance": 0.49988
}

Semantic roles & 50–950 ramp

primary

#B0C640

secondary

#9D93CE

accent

#4ADD63

background

#FCFDF7

surface

#F9FAEE

border

#D2D3C9

text

#14140A

muted

#82837C

Preview Lab

Preview with #B0C640

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

Preview Lab → · Contrast checker → · Palette generator →