#B7C33B#B7C33B

#B7C33B is a light, vivid yellow. Relative luminance 0.494; OKLCH L 78.3% C 0.155 H 114.4°. Best body text is #000000 at 10.88:1 contrast (WCAG AA passes).

Color values

HEX	#B7C33B
RGB	rgb(183, 195, 59)
HSL	hsl(65, 54%, 50%)
HSV	hsv(65, 70%, 76%)
CMYK	cmyk(6.2%, 0%, 69.7%, 23.5%)
CIE-LAB	lab(75.71, -21.12, 63.37)
CIE-LCH	lch(75.71, 66.80, 108.43°)
OKLab	oklab(78.33% -0.0641 0.1414)
OKLCH	oklch(78.33% 0.155 114.4)
XYZ	xyz(39.8341, 49.4140, 11.5763)
Luminance	0.4941 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B7C33B #473BC3

analogous

#C38B3B #B7C33B #73C33B

triadic

#B7C33B #3BB7C3 #C33BB7

tetradic

#B7C33B #3BC38B #473BC3 #C33B73

square

#B7C33B #3BC38B #473BC3 #C33B73

split-complementary

#B7C33B #3B73C3 #8B3BC3

monochromatic

#5F651F #8B942D #B7C33B #C9D269 #DAE098

Accessibility & contrast

On white

1.93

#B7C33B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.88

#B7C33B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B7C33B

10.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B7C33B	#FFFFFF	#000000	##000000
##B7C33B	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)

#D1B924

Deuteranopia (green-blind)

#D0BC45

Tritanopia (blue-blind)

#C3B8A8

Achromatopsia (no color)

#BBBBBB

Design tokens & code

CSS

--color: #b7c33b;
/* rgb */ color: rgb(183, 195, 59);
/* oklch */ color: oklch(78.3% 0.155 114.4);

Tailwind

colors: {
  custom: {
    50: '#d0d579',
    500: '#b7c33b',
    950: '#000000',
  },
}

SCSS

$custom: #b7c33b;
$custom-light: #d0d579;
$custom-dark: #000000;

JSON

{
  "hex": "#b7c33b",
  "rgb": {
    "r": 183,
    "g": 195,
    "b": 59
  },
  "hsl": {
    "h": 65.294,
    "s": 53.543,
    "l": 49.804
  },
  "oklch": {
    "l": 0.78334,
    "c": 0.1552,
    "h": 114.4
  },
  "luminance": 0.49413
}

Semantic roles & 50–950 ramp

primary

#B7C33B

secondary

#948ECC

accent

#4BDD58

background

#FDFDF7

surface

#FAFAEE

border

#D3D3C9

text

#14140A

muted

#83837C

Preview Lab

Preview with #B7C33B

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

Preview Lab → · Contrast checker → · Palette generator →