#B4C558#B4C558

#B4C558 is a light, vivid yellow. Relative luminance 0.503; OKLCH L 78.8% C 0.136 H 117.0°. Best body text is #000000 at 11.07:1 contrast (WCAG AA passes).

Color values

HEX	#B4C558
RGB	rgb(180, 197, 88)
HSL	hsl(69, 48%, 56%)
HSV	hsv(69, 55%, 77%)
CMYK	cmyk(8.6%, 0%, 55.3%, 22.7%)
CIE-LAB	lab(76.28, -21.34, 51.81)
CIE-LCH	lch(76.28, 56.03, 112.39°)
OKLab	oklab(78.81% -0.0616 0.1209)
OKLCH	oklch(78.81% 0.136 117)
XYZ	xyz(40.5507, 50.3408, 16.8112)
Luminance	0.5034 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4C558 #6958C5

analogous

#C59F58 #B4C558 #7DC558

triadic

#B4C558 #58B4C5 #C558B4

tetradic

#B4C558 #58C59F #6958C5 #C5587D

square

#B4C558 #58C59F #6958C5 #C5587D

split-complementary

#B4C558 #587DC5 #9F58C5

monochromatic

#6C792A #95A63A #B4C558 #C8D585 #DDE5B3

Accessibility & contrast

On white

1.90

#B4C558 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.07

#B4C558 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4C558

11.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4C558	#FFFFFF	#000000	##000000
##B4C558	1.00	1.90	11.07	11.07
#FFFFFF	1.90	1.00	21.00	21.00
#000000	11.07	21.00	1.00	1.00
##000000	11.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D1BC4D

Deuteranopia (green-blind)

#CFBD5E

Tritanopia (blue-blind)

#BEBBAD

Achromatopsia (no color)

#BCBCBC

Design tokens & code

CSS

--color: #b4c558;
/* rgb */ color: rgb(180, 197, 88);
/* oklch */ color: oklch(78.8% 0.136 117.0);

Tailwind

colors: {
  custom: {
    50: '#cdd68b',
    500: '#b4c558',
    950: '#000000',
  },
}

SCSS

$custom: #b4c558;
$custom-light: #cdd68b;
$custom-dark: #000000;

JSON

{
  "hex": "#b4c558",
  "rgb": {
    "r": 180,
    "g": 197,
    "b": 88
  },
  "hsl": {
    "h": 69.358,
    "s": 48.444,
    "l": 55.882
  },
  "oklch": {
    "l": 0.78811,
    "c": 0.1357,
    "h": 117
  },
  "luminance": 0.5034
}

Semantic roles & 50–950 ramp

primary

#B4C558

secondary

#4A4081

accent

#50D865

background

#FEFEFC

surface

#FBFBF4

border

#D4D4CE

text

#14140C

muted

#83837F

Preview Lab

Preview with #B4C558

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

Preview Lab → · Contrast checker → · Palette generator →