#B5C133#B5C133

#B5C133 is a light, vivid yellow. Relative luminance 0.482; OKLCH L 77.7% C 0.158 H 114.4°. Best body text is #000000 at 10.64:1 contrast (WCAG AA passes).

Color values

HEX	#B5C133
RGB	rgb(181, 193, 51)
HSL	hsl(65, 58%, 48%)
HSV	hsv(65, 74%, 76%)
CMYK	cmyk(6.2%, 0%, 73.6%, 24.3%)
CIE-LAB	lab(74.95, -21.37, 65.41)
CIE-LCH	lch(74.95, 68.81, 108.09°)
OKLab	oklab(77.68% -0.0654 0.1444)
OKLCH	oklch(77.68% 0.158 114.4)
XYZ	xyz(38.7247, 48.2034, 10.3956)
Luminance	0.4820 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5C133 #3F33C1

analogous

#C18633 #B5C133 #6EC133

triadic

#B5C133 #33B5C1 #C133B5

tetradic

#B5C133 #33C186 #3F33C1 #C1336E

square

#B5C133 #33C186 #3F33C1 #C1336E

split-complementary

#B5C133 #336EC1 #8633C1

monochromatic

#5A6019 #889126 #B5C133 #CAD45D #DAE18D

Accessibility & contrast

On white

1.97

#B5C133 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.64

#B5C133 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B5C133

10.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5C133	#FFFFFF	#000000	##000000
##B5C133	1.00	1.97	10.64	10.64
#FFFFFF	1.97	1.00	21.00	21.00
#000000	10.64	21.00	1.00	1.00
##000000	10.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CFB715

Deuteranopia (green-blind)

#CFBA3F

Tritanopia (blue-blind)

#C1B6A6

Achromatopsia (no color)

#B8B8B8

Design tokens & code

CSS

--color: #b5c133;
/* rgb */ color: rgb(181, 193, 51);
/* oklch */ color: oklch(77.7% 0.158 114.4);

Tailwind

colors: {
  custom: {
    50: '#cfd375',
    500: '#b5c133',
    950: '#000000',
  },
}

SCSS

$custom: #b5c133;
$custom-light: #cfd375;
$custom-dark: #000000;

JSON

{
  "hex": "#b5c133",
  "rgb": {
    "r": 181,
    "g": 193,
    "b": 51
  },
  "hsl": {
    "h": 65.07,
    "s": 58.197,
    "l": 47.843
  },
  "oklch": {
    "l": 0.77675,
    "c": 0.15848,
    "h": 114.4
  },
  "luminance": 0.48203
}

Semantic roles & 50–950 ramp

primary

#B5C133

secondary

#8A84CB

accent

#46E153

background

#FDFCF7

surface

#FAF9ED

border

#D3D2C8

text

#141409

muted

#83827B

Preview Lab

Preview with #B5C133

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

Preview Lab → · Contrast checker → · Palette generator →