#B0C538#B0C538

#B0C538 is a light, vivid yellow. Relative luminance 0.494; OKLCH L 78.2% C 0.162 H 117.7°. Best body text is #000000 at 10.89:1 contrast (WCAG AA passes).

Color values

HEX	#B0C538
RGB	rgb(176, 197, 56)
HSL	hsl(69, 56%, 50%)
HSV	hsv(69, 72%, 77%)
CMYK	cmyk(10.7%, 0%, 71.6%, 22.7%)
CIE-LAB	lab(75.73, -25.16, 64.30)
CIE-LCH	lch(75.73, 69.05, 111.37°)
OKLab	oklab(78.22% -0.0752 0.143)
OKLCH	oklch(78.22% 0.162 117.7)
XYZ	xyz(38.5854, 49.4485, 11.2525)
Luminance	0.4945 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B0C538 #4D38C5

analogous

#C59338 #B0C538 #6AC538

triadic

#B0C538 #38B0C5 #C538B0

tetradic

#B0C538 #38C593 #4D38C5 #C5386A

square

#B0C538 #38C593 #4D38C5 #C5386A

split-complementary

#B0C538 #386AC5 #9338C5

monochromatic

#5B661D #85952A #B0C538 #C3D467 #D6E196

Accessibility & contrast

On white

1.93

#B0C538 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.89

#B0C538 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B0C538

10.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B0C538	#FFFFFF	#000000	##000000
##B0C538	1.00	1.93	10.89	10.89
#FFFFFF	1.93	1.00	21.00	21.00
#000000	10.89	21.00	1.00	1.00
##000000	10.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D2BA1E

Deuteranopia (green-blind)

#D0BB44

Tritanopia (blue-blind)

#BBBAAA

Achromatopsia (no color)

#BBBBBB

Design tokens & code

CSS

--color: #b0c538;
/* rgb */ color: rgb(176, 197, 56);
/* oklch */ color: oklch(78.2% 0.162 117.7);

Tailwind

colors: {
  custom: {
    50: '#cbd678',
    500: '#b0c538',
    950: '#000000',
  },
}

SCSS

$custom: #b0c538;
$custom-light: #cbd678;
$custom-dark: #000000;

JSON

{
  "hex": "#b0c538",
  "rgb": {
    "r": 176,
    "g": 197,
    "b": 56
  },
  "hsl": {
    "h": 68.936,
    "s": 55.731,
    "l": 49.608
  },
  "oklch": {
    "l": 0.78216,
    "c": 0.16158,
    "h": 117.7
  },
  "luminance": 0.49448
}

Semantic roles & 50–950 ramp

primary

#B0C538

secondary

#968CCD

accent

#49DF5F

background

#FCFDF7

surface

#F9FAEE

border

#D2D3C9

text

#141409

muted

#82837B

Preview Lab

Preview with #B0C538

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

Preview Lab → · Contrast checker → · Palette generator →