#B7C52B#B7C52B

#B7C52B is a light, vivid yellow. Relative luminance 0.502; OKLCH L 78.7% C 0.166 H 115.0°. Best body text is #000000 at 11.03:1 contrast (WCAG AA passes).

Color values

HEX	#B7C52B
RGB	rgb(183, 197, 43)
HSL	hsl(65, 64%, 47%)
HSV	hsv(65, 78%, 77%)
CMYK	cmyk(7.1%, 0%, 78.2%, 22.7%)
CIE-LAB	lab(76.18, -22.83, 69.09)
CIE-LCH	lch(76.18, 72.77, 108.29°)
OKLab	oklab(78.68% -0.0702 0.1507)
OKLCH	oklch(78.68% 0.166 115)
XYZ	xyz(39.9319, 50.1749, 9.8662)
Luminance	0.5017 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B7C52B #392BC5

analogous

#C5862B #B7C52B #6AC52B

triadic

#B7C52B #2BB7C5 #C52BB7

tetradic

#B7C52B #2BC586 #392BC5 #C52B6A

square

#B7C52B #2BC586 #392BC5 #C52B6A

split-complementary

#B7C52B #2B6AC5 #862BC5

monochromatic

#5A6115 #889320 #B7C52B #CDDA54 #DCE586

Accessibility & contrast

On white

1.90

#B7C52B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.03

#B7C52B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B7C52B

11.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B7C52B	#FFFFFF	#000000	##000000
##B7C52B	1.00	1.90	11.03	11.03
#FFFFFF	1.90	1.00	21.00	21.00
#000000	11.03	21.00	1.00	1.00
##000000	11.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D3BB00

Deuteranopia (green-blind)

#D3BD3A

Tritanopia (blue-blind)

#C3B9A9

Achromatopsia (no color)

#BCBCBC

Design tokens & code

CSS

--color: #b7c52b;
/* rgb */ color: rgb(183, 197, 43);
/* oklch */ color: oklch(78.7% 0.166 115.0);

Tailwind

colors: {
  custom: {
    50: '#d0d672',
    500: '#b7c52b',
    950: '#000000',
  },
}

SCSS

$custom: #b7c52b;
$custom-light: #d0d672;
$custom-dark: #000000;

JSON

{
  "hex": "#b7c52b",
  "rgb": {
    "r": 183,
    "g": 197,
    "b": 43
  },
  "hsl": {
    "h": 65.455,
    "s": 64.167,
    "l": 47.059
  },
  "oklch": {
    "l": 0.78682,
    "c": 0.16626,
    "h": 115
  },
  "luminance": 0.50174
}

Semantic roles & 50–950 ramp

primary

#B7C52B

secondary

#2F296B

accent

#41E750

background

#FEFEFB

surface

#FBFBF1

border

#D4D4CB

text

#141409

muted

#83837D

Preview Lab

Preview with #B7C52B

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

Preview Lab → · Contrast checker → · Palette generator →