#B4E37B#B4E37B

#B4E37B is a very light, vivid yellow-green. Relative luminance 0.661; OKLCH L 86.0% C 0.142 H 129.0°. Best body text is #000000 at 14.21:1 contrast (WCAG AA passes).

Color values

HEX	#B4E37B
RGB	rgb(180, 227, 123)
HSL	hsl(87, 65%, 69%)
HSV	hsv(87, 46%, 89%)
CMYK	cmyk(20.7%, 0%, 45.8%, 11%)
CIE-LAB	lab(85.03, -32.22, 45.72)
CIE-LCH	lch(85.03, 55.93, 125.17°)
OKLab	oklab(85.98% -0.0892 0.1104)
OKLCH	oklch(85.98% 0.142 129)
XYZ	xyz(49.8661, 66.0707, 28.8608)
Luminance	0.6607 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Light Yellowish Green

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4E37B #AA7BE3

analogous

#E3DE7B #B4E37B #80E37B

triadic

#B4E37B #7BB4E3 #E37BB4

tetradic

#B4E37B #7BE3DE #AA7BE3 #E37B80

square

#B4E37B #7BE3DE #AA7BE3 #E37B80

split-complementary

#B4E37B #7B80E3 #DE7BE3

monochromatic

#79BC28 #97D849 #B4E37B #D1EEAD #EDF8E0

Accessibility & contrast

On white

1.48

#B4E37B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.21

#B4E37B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4E37B

14.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4E37B	#FFFFFF	#000000	##000000
##B4E37B	1.00	1.48	14.21	14.21
#FFFFFF	1.48	1.00	21.00	21.00
#000000	14.21	21.00	1.00	1.00
##000000	14.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ECD672

Deuteranopia (green-blind)

#E5D381

Tritanopia (blue-blind)

#B8DBCA

Achromatopsia (no color)

#D4D4D4

Design tokens & code

CSS

--color: #b4e37b;
/* rgb */ color: rgb(180, 227, 123);
/* oklch */ color: oklch(86.0% 0.142 129.0);

Tailwind

colors: {
  custom: {
    50: '#cceca3',
    500: '#b4e37b',
    950: '#000000',
  },
}

SCSS

$custom: #b4e37b;
$custom-light: #cceca3;
$custom-dark: #000000;

JSON

{
  "hex": "#b4e37b",
  "rgb": {
    "r": 180,
    "g": 227,
    "b": 123
  },
  "hsl": {
    "h": 87.115,
    "s": 65,
    "l": 68.627
  },
  "oklch": {
    "l": 0.85979,
    "c": 0.14191,
    "h": 129
  },
  "luminance": 0.66072
}

Semantic roles & 50–950 ramp

primary

#B4E37B

secondary

#7C48BA

accent

#19CD6A

background

#FEFEFC

surface

#FBFDF6

border

#D4D5D0

text

#14160F

muted

#838480

Preview Lab

Preview with #B4E37B

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

Preview Lab → · Contrast checker → · Palette generator →