#B7D340#B7D340

#B7D340 is a light, vivid yellow-green. Relative luminance 0.570; OKLCH L 81.9% C 0.170 H 119.7°. Best body text is #000000 at 12.41:1 contrast (WCAG AA passes).

Color values

HEX	#B7D340
RGB	rgb(183, 211, 64)
HSL	hsl(71, 63%, 54%)
HSV	hsv(71, 70%, 83%)
CMYK	cmyk(13.3%, 0%, 69.7%, 17.3%)
CIE-LAB	lab(80.19, -28.58, 66.00)
CIE-LCH	lch(80.19, 71.92, 113.41°)
OKLab	oklab(81.95% -0.0843 0.1477)
OKLCH	oklch(81.95% 0.17 119.7)
XYZ	xyz(43.7489, 57.0262, 13.5519)
Luminance	0.5703 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B7D340 #5C40D3

analogous

#D3A640 #B7D340 #6ED340

triadic

#B7D340 #40B7D3 #D340B7

tetradic

#B7D340 #40D3A6 #5C40D3 #D3406E

square

#B7D340 #40D3A6 #5C40D3 #D3406E

split-complementary

#B7D340 #406ED3 #A640D3

monochromatic

#6A7C1D #94AE28 #B7D340 #CADE72 #DDEAA3

Accessibility & contrast

On white

1.69

#B7D340 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.41

#B7D340 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B7D340

12.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B7D340	#FFFFFF	#000000	##000000
##B7D340	1.00	1.69	12.41	12.41
#FFFFFF	1.69	1.00	21.00	21.00
#000000	12.41	21.00	1.00	1.00
##000000	12.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E0C728

Deuteranopia (green-blind)

#DDC74C

Tritanopia (blue-blind)

#C1C8B6

Achromatopsia (no color)

#C7C7C7

Design tokens & code

CSS

--color: #b7d340;
/* rgb */ color: rgb(183, 211, 64);
/* oklch */ color: oklch(81.9% 0.170 119.7);

Tailwind

colors: {
  custom: {
    50: '#d0e07e',
    500: '#b7d340',
    950: '#000000',
  },
}

SCSS

$custom: #b7d340;
$custom-light: #d0e07e;
$custom-dark: #000000;

JSON

{
  "hex": "#b7d340",
  "rgb": {
    "r": 183,
    "g": 211,
    "b": 64
  },
  "hsl": {
    "h": 71.429,
    "s": 62.553,
    "l": 53.922
  },
  "oklch": {
    "l": 0.81948,
    "c": 0.17006,
    "h": 119.7
  },
  "luminance": 0.57026
}

Semantic roles & 50–950 ramp

primary

#B7D340

secondary

#433384

accent

#42E661

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14150A

muted

#83847D

Preview Lab

Preview with #B7D340

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

Preview Lab → · Contrast checker → · Palette generator →