#B4E581#B4E581

#B4E581 is a very light, vivid yellow-green. Relative luminance 0.673; OKLCH L 86.5% C 0.139 H 130.2°. Best body text is #000000 at 14.47:1 contrast (WCAG AA passes).

Color values

HEX	#B4E581
RGB	rgb(180, 229, 129)
HSL	hsl(89, 66%, 70%)
HSV	hsv(89, 44%, 90%)
CMYK	cmyk(21.4%, 0%, 43.7%, 10.2%)
CIE-LAB	lab(85.67, -32.45, 43.60)
CIE-LCH	lch(85.67, 54.35, 126.66°)
OKLab	oklab(86.52% -0.0895 0.1059)
OKLCH	oklch(86.52% 0.139 130.2)
XYZ	xyz(50.8035, 67.3259, 31.0832)
Luminance	0.6733 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Light Yellowish Green

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4E581 #B281E5

analogous

#E5E481 #B4E581 #82E581

triadic

#B4E581 #81B4E5 #E581B4

tetradic

#B4E581 #81E5E4 #B281E5 #E58182

square

#B4E581 #81E5E4 #B281E5 #E58182

split-complementary

#B4E581 #8182E5 #E481E5

monochromatic

#77C328 #96DB4E #B4E581 #D2EFB4 #F0FAE6

Accessibility & contrast

On white

1.45

#B4E581 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.47

#B4E581 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4E581

14.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4E581	#FFFFFF	#000000	##000000
##B4E581	1.00	1.45	14.47	14.47
#FFFFFF	1.45	1.00	21.00	21.00
#000000	14.47	21.00	1.00	1.00
##000000	14.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EDD879

Deuteranopia (green-blind)

#E6D587

Tritanopia (blue-blind)

#B7DDCD

Achromatopsia (no color)

#D6D6D6

Design tokens & code

CSS

--color: #b4e581;
/* rgb */ color: rgb(180, 229, 129);
/* oklch */ color: oklch(86.5% 0.139 130.2);

Tailwind

colors: {
  custom: {
    50: '#cceda7',
    500: '#b4e581',
    950: '#000000',
  },
}

SCSS

$custom: #b4e581;
$custom-light: #cceda7;
$custom-dark: #000000;

JSON

{
  "hex": "#b4e581",
  "rgb": {
    "r": 180,
    "g": 229,
    "b": 129
  },
  "hsl": {
    "h": 89.4,
    "s": 65.789,
    "l": 70.196
  },
  "oklch": {
    "l": 0.86517,
    "c": 0.13866,
    "h": 130.2
  },
  "luminance": 0.67327
}

Semantic roles & 50–950 ramp

primary

#B4E581

secondary

#844DBD

accent

#18CE71

background

#FEFFFC

surface

#FBFEF6

border

#D4D6D0

text

#13160F

muted

#838580

Preview Lab

Preview with #B4E581

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

Preview Lab → · Contrast checker → · Palette generator →