#B0C539#B0C539

#B0C539 is a light, vivid yellow. Relative luminance 0.495; OKLCH L 78.2% C 0.161 H 117.8°. Best body text is #000000 at 10.89:1 contrast (WCAG AA passes).

Color values

HEX	#B0C539
RGB	rgb(176, 197, 57)
HSL	hsl(69, 55%, 50%)
HSV	hsv(69, 71%, 77%)
CMYK	cmyk(10.7%, 0%, 71.1%, 22.7%)
CIE-LAB	lab(75.74, -25.11, 63.95)
CIE-LCH	lch(75.74, 68.70, 111.44°)
OKLab	oklab(78.22% -0.0749 0.1425)
OKLCH	oklch(78.22% 0.161 117.8)
XYZ	xyz(38.6101, 49.4584, 11.3825)
Luminance	0.4946 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B0C539 #4E39C5

analogous

#C59439 #B0C539 #6AC539

triadic

#B0C539 #39B0C5 #C539B0

tetradic

#B0C539 #39C594 #4E39C5 #C5396A

square

#B0C539 #39C594 #4E39C5 #C5396A

split-complementary

#B0C539 #396AC5 #9439C5

monochromatic

#5B661E #86962B #B0C539 #C3D368 #D6E197

Accessibility & contrast

On white

1.93

#B0C539 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.89

#B0C539 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B0C539

10.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B0C539	#FFFFFF	#000000	##000000
##B0C539	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)

#D2BA20

Deuteranopia (green-blind)

#D0BB44

Tritanopia (blue-blind)

#BBBAAA

Achromatopsia (no color)

#BBBBBB

Design tokens & code

CSS

--color: #b0c539;
/* rgb */ color: rgb(176, 197, 57);
/* oklch */ color: oklch(78.2% 0.161 117.8);

Tailwind

colors: {
  custom: {
    50: '#cbd679',
    500: '#b0c539',
    950: '#000000',
  },
}

SCSS

$custom: #b0c539;
$custom-light: #cbd679;
$custom-dark: #000000;

JSON

{
  "hex": "#b0c539",
  "rgb": {
    "r": 176,
    "g": 197,
    "b": 57
  },
  "hsl": {
    "h": 69,
    "s": 55.118,
    "l": 49.804
  },
  "oklch": {
    "l": 0.78223,
    "c": 0.16096,
    "h": 117.8
  },
  "luminance": 0.49458
}

Semantic roles & 50–950 ramp

primary

#B0C539

secondary

#978DCD

accent

#49DE60

background

#FCFDF7

surface

#F9FAEE

border

#D2D3C9

text

#14140A

muted

#82837C

Preview Lab

Preview with #B0C539

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

Preview Lab → · Contrast checker → · Palette generator →