#B7D840#B7D840

#B7D840 is a very light, vivid yellow-green. Relative luminance 0.595; OKLCH L 83.1% C 0.176 H 121.1°. Best body text is #000000 at 12.91:1 contrast (WCAG AA passes).

Color values

HEX	#B7D840
RGB	rgb(183, 216, 64)
HSL	hsl(73, 66%, 55%)
HSV	hsv(73, 70%, 85%)
CMYK	cmyk(15.3%, 0%, 70.4%, 15.3%)
CIE-LAB	lab(81.59, -30.93, 67.38)
CIE-LCH	lch(81.59, 74.14, 114.66°)
OKLab	oklab(83.08% -0.0908 0.1506)
OKLCH	oklch(83.08% 0.176 121.1)
XYZ	xyz(45.0104, 59.5492, 13.9724)
Luminance	0.5955 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B7D840 #6140D8

analogous

#D8AD40 #B7D840 #6BD840

triadic

#B7D840 #40B7D8 #D840B7

tetradic

#B7D840 #40D8AD #6140D8 #D8406B

square

#B7D840 #40D8AD #6140D8 #D8406B

split-complementary

#B7D840 #406BD8 #AD40D8

monochromatic

#6C831B #96B625 #B7D840 #CAE273 #DDEDA6

Accessibility & contrast

On white

1.63

#B7D840 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.91

#B7D840 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B7D840

12.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B7D840	#FFFFFF	#000000	##000000
##B7D840	1.00	1.63	12.91	12.91
#FFFFFF	1.63	1.00	21.00	21.00
#000000	12.91	21.00	1.00	1.00
##000000	12.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E5CB26

Deuteranopia (green-blind)

#E1CB4D

Tritanopia (blue-blind)

#C1CDBA

Achromatopsia (no color)

#CBCBCB

Design tokens & code

CSS

--color: #b7d840;
/* rgb */ color: rgb(183, 216, 64);
/* oklch */ color: oklch(83.1% 0.176 121.1);

Tailwind

colors: {
  custom: {
    50: '#d0e47e',
    500: '#b7d840',
    950: '#000000',
  },
}

SCSS

$custom: #b7d840;
$custom-light: #d0e47e;
$custom-dark: #000000;

JSON

{
  "hex": "#b7d840",
  "rgb": {
    "r": 183,
    "g": 216,
    "b": 64
  },
  "hsl": {
    "h": 73.026,
    "s": 66.087,
    "l": 54.902
  },
  "oklch": {
    "l": 0.83075,
    "c": 0.17587,
    "h": 121.1
  },
  "luminance": 0.59549
}

Semantic roles & 50–950 ramp

primary

#B7D840

secondary

#45338A

accent

#3FE964

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14150B

muted

#83847E

Preview Lab

Preview with #B7D840

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

Preview Lab → · Contrast checker → · Palette generator →