#B7D540#B7D540

#B7D540 is a very light, vivid yellow-green. Relative luminance 0.580; OKLCH L 82.4% C 0.172 H 120.3°. Best body text is #000000 at 12.61:1 contrast (WCAG AA passes).

Color values

HEX	#B7D540
RGB	rgb(183, 213, 64)
HSL	hsl(72, 64%, 54%)
HSV	hsv(72, 70%, 84%)
CMYK	cmyk(14.1%, 0%, 70%, 16.5%)
CIE-LAB	lab(80.75, -29.52, 66.55)
CIE-LCH	lch(80.75, 72.81, 113.92°)
OKLab	oklab(82.4% -0.0869 0.1489)
OKLCH	oklch(82.4% 0.172 120.3)
XYZ	xyz(44.2489, 58.0261, 13.7186)
Luminance	0.5803 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B7D540 #5E40D5

analogous

#D5A940 #B7D540 #6CD540

triadic

#B7D540 #40B7D5 #D540B7

tetradic

#B7D540 #40D5A9 #5E40D5 #D5406C

square

#B7D540 #40D5A9 #5E40D5 #D5406C

split-complementary

#B7D540 #406CD5 #A940D5

monochromatic

#6B7F1C #95B127 #B7D540 #CAE072 #DDEBA4

Accessibility & contrast

On white

1.67

#B7D540 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.61

#B7D540 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B7D540

12.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B7D540	#FFFFFF	#000000	##000000
##B7D540	1.00	1.67	12.61	12.61
#FFFFFF	1.67	1.00	21.00	21.00
#000000	12.61	21.00	1.00	1.00
##000000	12.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E2C927

Deuteranopia (green-blind)

#DFC94C

Tritanopia (blue-blind)

#C1CAB8

Achromatopsia (no color)

#C8C8C8

Design tokens & code

CSS

--color: #b7d540;
/* rgb */ color: rgb(183, 213, 64);
/* oklch */ color: oklch(82.4% 0.172 120.3);

Tailwind

colors: {
  custom: {
    50: '#d0e27e',
    500: '#b7d540',
    950: '#000000',
  },
}

SCSS

$custom: #b7d540;
$custom-light: #d0e27e;
$custom-dark: #000000;

JSON

{
  "hex": "#b7d540",
  "rgb": {
    "r": 183,
    "g": 213,
    "b": 64
  },
  "hsl": {
    "h": 72.081,
    "s": 63.948,
    "l": 54.314
  },
  "oklch": {
    "l": 0.82398,
    "c": 0.17238,
    "h": 120.3
  },
  "luminance": 0.58026
}

Semantic roles & 50–950 ramp

primary

#B7D540

secondary

#443386

accent

#41E762

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14150A

muted

#83847D

Preview Lab

Preview with #B7D540

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

Preview Lab → · Contrast checker → · Palette generator →