#B5BB30#B5BB30

#B5BB30 is a light, vivid yellow. Relative luminance 0.456; OKLCH L 76.3% C 0.154 H 112.0°. Best body text is #000000 at 10.12:1 contrast (WCAG AA passes).

Color values

HEX	#B5BB30
RGB	rgb(181, 187, 48)
HSL	hsl(63, 59%, 46%)
HSV	hsv(63, 74%, 73%)
CMYK	cmyk(3.2%, 0%, 74.3%, 26.7%)
CIE-LAB	lab(73.27, -18.52, 64.82)
CIE-LCH	lch(73.27, 67.42, 105.95°)
OKLab	oklab(76.32% -0.0577 0.1426)
OKLCH	oklch(76.32% 0.154 112)
XYZ	xyz(37.3611, 45.5787, 9.6252)
Luminance	0.4558 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5BB30 #3630BB

analogous

#BB7B30 #B5BB30 #6FBB30

triadic

#B5BB30 #30B5BB #BB30B5

tetradic

#B5BB30 #30BB7B #3630BB #BB306F

square

#B5BB30 #30BB7B #3630BB #BB306F

split-complementary

#B5BB30 #306FBB #7B30BB

monochromatic

#575A17 #868A23 #B5BB30 #CED355 #DCE086

Accessibility & contrast

On white

2.08

#B5BB30 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.12

#B5BB30 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B5BB30

10.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5BB30	#FFFFFF	#000000	##000000
##B5BB30	1.00	2.08	10.12	10.12
#FFFFFF	2.08	1.00	21.00	21.00
#000000	10.12	21.00	1.00	1.00
##000000	10.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CAB210

Deuteranopia (green-blind)

#CAB63C

Tritanopia (blue-blind)

#C2AFA1

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #b5bb30;
/* rgb */ color: rgb(181, 187, 48);
/* oklch */ color: oklch(76.3% 0.154 112.0);

Tailwind

colors: {
  custom: {
    50: '#cfcf73',
    500: '#b5bb30',
    950: '#000000',
  },
}

SCSS

$custom: #b5bb30;
$custom-light: #cfcf73;
$custom-dark: #000000;

JSON

{
  "hex": "#b5bb30",
  "rgb": {
    "r": 181,
    "g": 187,
    "b": 48
  },
  "hsl": {
    "h": 62.59,
    "s": 59.149,
    "l": 46.078
  },
  "oklch": {
    "l": 0.76323,
    "c": 0.15384,
    "h": 112
  },
  "luminance": 0.45578
}

Semantic roles & 50–950 ramp

primary

#B5BB30

secondary

#817DC9

accent

#45E24C

background

#FDFCF7

surface

#FAF9ED

border

#D3D2C8

text

#141309

muted

#83827B

Preview Lab

Preview with #B5BB30

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

Preview Lab → · Contrast checker → · Palette generator →