#B7C33A#B7C33A

#B7C33A is a light, vivid yellow. Relative luminance 0.494; OKLCH L 78.3% C 0.156 H 114.4°. Best body text is #000000 at 10.88:1 contrast (WCAG AA passes).

Color values

HEX	#B7C33A
RGB	rgb(183, 195, 58)
HSL	hsl(65, 54%, 50%)
HSV	hsv(65, 70%, 76%)
CMYK	cmyk(6.2%, 0%, 70.3%, 23.5%)
CIE-LAB	lab(75.70, -21.17, 63.73)
CIE-LCH	lch(75.70, 67.15, 108.38°)
OKLab	oklab(78.33% -0.0643 0.142)
OKLCH	oklch(78.33% 0.156 114.4)
XYZ	xyz(39.8084, 49.4037, 11.4410)
Luminance	0.4940 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B7C33A #463AC3

analogous

#C38A3A #B7C33A #73C33A

triadic

#B7C33A #3AB7C3 #C33AB7

tetradic

#B7C33A #3AC38A #463AC3 #C33A73

square

#B7C33A #3AC38A #463AC3 #C33A73

split-complementary

#B7C33A #3A73C3 #8A3AC3

monochromatic

#5E651E #8B942C #B7C33A #C9D268 #DAE097

Accessibility & contrast

On white

1.93

#B7C33A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.88

#B7C33A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B7C33A

10.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B7C33A	#FFFFFF	#000000	##000000
##B7C33A	1.00	1.93	10.88	10.88
#FFFFFF	1.93	1.00	21.00	21.00
#000000	10.88	21.00	1.00	1.00
##000000	10.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D1B923

Deuteranopia (green-blind)

#D0BC45

Tritanopia (blue-blind)

#C3B8A8

Achromatopsia (no color)

#BBBBBB

Design tokens & code

CSS

--color: #b7c33a;
/* rgb */ color: rgb(183, 195, 58);
/* oklch */ color: oklch(78.3% 0.156 114.4);

Tailwind

colors: {
  custom: {
    50: '#d0d579',
    500: '#b7c33a',
    950: '#000000',
  },
}

SCSS

$custom: #b7c33a;
$custom-light: #d0d579;
$custom-dark: #000000;

JSON

{
  "hex": "#b7c33a",
  "rgb": {
    "r": 183,
    "g": 195,
    "b": 58
  },
  "hsl": {
    "h": 65.255,
    "s": 54.15,
    "l": 49.608
  },
  "oklch": {
    "l": 0.78327,
    "c": 0.15584,
    "h": 114.4
  },
  "luminance": 0.49403
}

Semantic roles & 50–950 ramp

primary

#B7C33A

secondary

#938DCC

accent

#4ADE57

background

#FDFDF7

surface

#FAFAEE

border

#D3D3C9

text

#14140A

muted

#83837C

Preview Lab

Preview with #B7C33A

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

Preview Lab → · Contrast checker → · Palette generator →