#B7C439#B7C439

#B7C439 is a light, vivid yellow. Relative luminance 0.498; OKLCH L 78.5% C 0.158 H 114.7°. Best body text is #000000 at 10.97:1 contrast (WCAG AA passes).

Color values

HEX	#B7C439
RGB	rgb(183, 196, 57)
HSL	hsl(66, 55%, 50%)
HSV	hsv(66, 71%, 77%)
CMYK	cmyk(6.6%, 0%, 70.9%, 23.1%)
CIE-LAB	lab(75.97, -21.72, 64.36)
CIE-LCH	lch(75.97, 67.92, 108.65°)
OKLab	oklab(78.54% -0.0659 0.1431)
OKLCH	oklch(78.54% 0.158 114.7)
XYZ	xyz(40.0080, 49.8433, 11.3832)
Luminance	0.4984 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B7C439 #4639C4

analogous

#C48C39 #B7C439 #71C439

triadic

#B7C439 #39B7C4 #C439B7

tetradic

#B7C439 #39C48C #4639C4 #C43971

square

#B7C439 #39C48C #4639C4 #C43971

split-complementary

#B7C439 #3971C4 #8C39C4

monochromatic

#5E651D #8B952B #B7C439 #C9D367 #DAE197

Accessibility & contrast

On white

1.91

#B7C439 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.97

#B7C439 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B7C439

10.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B7C439	#FFFFFF	#000000	##000000
##B7C439	1.00	1.91	10.97	10.97
#FFFFFF	1.91	1.00	21.00	21.00
#000000	10.97	21.00	1.00	1.00
##000000	10.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D2BA20

Deuteranopia (green-blind)

#D1BC44

Tritanopia (blue-blind)

#C3B9A9

Achromatopsia (no color)

#BBBBBB

Design tokens & code

CSS

--color: #b7c439;
/* rgb */ color: rgb(183, 196, 57);
/* oklch */ color: oklch(78.5% 0.158 114.7);

Tailwind

colors: {
  custom: {
    50: '#d0d579',
    500: '#b7c439',
    950: '#000000',
  },
}

SCSS

$custom: #b7c439;
$custom-light: #d0d579;
$custom-dark: #000000;

JSON

{
  "hex": "#b7c439",
  "rgb": {
    "r": 183,
    "g": 196,
    "b": 57
  },
  "hsl": {
    "h": 65.612,
    "s": 54.941,
    "l": 49.608
  },
  "oklch": {
    "l": 0.78542,
    "c": 0.15755,
    "h": 114.7
  },
  "luminance": 0.49843
}

Semantic roles & 50–950 ramp

primary

#B7C439

secondary

#938DCC

accent

#4ADE57

background

#FDFDF7

surface

#FAFAEE

border

#D3D3C9

text

#14140A

muted

#83837C

Preview Lab

Preview with #B7C439

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

Preview Lab → · Contrast checker → · Palette generator →