#B4D557#B4D557

#B4D557 is a very light, vivid yellow-green. Relative luminance 0.580; OKLCH L 82.4% C 0.157 H 122.3°. Best body text is #000000 at 12.60:1 contrast (WCAG AA passes).

Color values

HEX	#B4D557
RGB	rgb(180, 213, 87)
HSL	hsl(76, 60%, 59%)
HSV	hsv(76, 59%, 84%)
CMYK	cmyk(15.5%, 0%, 59.2%, 16.5%)
CIE-LAB	lab(80.73, -29.15, 57.27)
CIE-LCH	lch(80.73, 64.26, 116.98°)
OKLab	oklab(82.38% -0.0836 0.1325)
OKLCH	oklch(82.38% 0.157 122.3)
XYZ	xyz(44.3373, 57.9798, 17.8704)
Luminance	0.5798 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4D557 #7857D5

analogous

#D5B757 #B4D557 #75D557

triadic

#B4D557 #57B4D5 #D557B4

tetradic

#B4D557 #57D5B7 #7857D5 #D55775

square

#B4D557 #57D5B7 #7857D5 #D55775

split-complementary

#B4D557 #5775D5 #B757D5

monochromatic

#728E24 #9ABF30 #B4D557 #CAE188 #E0EDB9

Accessibility & contrast

On white

1.67

#B4D557 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.60

#B4D557 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4D557

12.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4D557	#FFFFFF	#000000	##000000
##B4D557	1.00	1.67	12.60	12.60
#FFFFFF	1.67	1.00	21.00	21.00
#000000	12.60	21.00	1.00	1.00
##000000	12.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E1C949

Deuteranopia (green-blind)

#DCC85F

Tritanopia (blue-blind)

#BCCBBA

Achromatopsia (no color)

#C8C8C8

Design tokens & code

CSS

--color: #b4d557;
/* rgb */ color: rgb(180, 213, 87);
/* oklch */ color: oklch(82.4% 0.157 122.3);

Tailwind

colors: {
  custom: {
    50: '#cde28b',
    500: '#b4d557',
    950: '#000000',
  },
}

SCSS

$custom: #b4d557;
$custom-light: #cde28b;
$custom-dark: #000000;

JSON

{
  "hex": "#b4d557",
  "rgb": {
    "r": 180,
    "g": 213,
    "b": 87
  },
  "hsl": {
    "h": 75.714,
    "s": 60,
    "l": 58.824
  },
  "oklch": {
    "l": 0.82383,
    "c": 0.15665,
    "h": 122.3
  },
  "luminance": 0.5798
}

Semantic roles & 50–950 ramp

primary

#B4D557

secondary

#533C94

accent

#45E36E

background

#FEFEFC

surface

#FBFCF4

border

#D4D5CE

text

#14150C

muted

#83847F

Preview Lab

Preview with #B4D557

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

Preview Lab → · Contrast checker → · Palette generator →