#B7C340#B7C340

#B7C340 is a light, vivid yellow. Relative luminance 0.495; OKLCH L 78.4% C 0.152 H 114.4°. Best body text is #000000 at 10.89:1 contrast (WCAG AA passes).

Color values

HEX	#B7C340
RGB	rgb(183, 195, 64)
HSL	hsl(65, 52%, 51%)
HSV	hsv(65, 67%, 76%)
CMYK	cmyk(6.2%, 0%, 67.2%, 23.5%)
CIE-LAB	lab(75.74, -20.84, 61.51)
CIE-LCH	lch(75.74, 64.95, 108.71°)
OKLab	oklab(78.37% -0.0628 0.1383)
OKLCH	oklch(78.37% 0.152 114.4)
XYZ	xyz(39.9700, 49.4684, 12.2923)
Luminance	0.4947 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B7C340 #4C40C3

analogous

#C38D40 #B7C340 #75C340

triadic

#B7C340 #40B7C3 #C340B7

tetradic

#B7C340 #40C38D #4C40C3 #C34075

square

#B7C340 #40C38D #4C40C3 #C34075

split-complementary

#B7C340 #4075C3 #8D40C3

monochromatic

#616821 #8D972F #B7C340 #C9D26F #DAE09D

Accessibility & contrast

On white

1.93

#B7C340 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.89

#B7C340 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B7C340

10.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B7C340	#FFFFFF	#000000	##000000
##B7C340	1.00	1.93	10.89	10.89
#FFFFFF	1.93	1.00	21.00	21.00
#000000	10.89	21.00	1.00	1.00
##000000	10.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D1BA2D

Deuteranopia (green-blind)

#D0BC49

Tritanopia (blue-blind)

#C3B8A9

Achromatopsia (no color)

#BBBBBB

Design tokens & code

CSS

--color: #b7c340;
/* rgb */ color: rgb(183, 195, 64);
/* oklch */ color: oklch(78.4% 0.152 114.4);

Tailwind

colors: {
  custom: {
    50: '#d0d57c',
    500: '#b7c340',
    950: '#000000',
  },
}

SCSS

$custom: #b7c340;
$custom-light: #d0d57c;
$custom-dark: #000000;

JSON

{
  "hex": "#b7c340",
  "rgb": {
    "r": 183,
    "g": 195,
    "b": 64
  },
  "hsl": {
    "h": 65.496,
    "s": 52.191,
    "l": 50.784
  },
  "oklch": {
    "l": 0.78371,
    "c": 0.15185,
    "h": 114.4
  },
  "luminance": 0.49468
}

Semantic roles & 50–950 ramp

primary

#B7C340

secondary

#9892CC

accent

#4CDC59

background

#FDFDF7

surface

#FAFAEE

border

#D3D3C9

text

#14140A

muted

#83837C

Preview Lab

Preview with #B7C340

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

Preview Lab → · Contrast checker → · Palette generator →