#B5C830#B5C830

#B5C830 is a light, vivid yellow. Relative luminance 0.513; OKLCH L 79.2% C 0.168 H 116.8°. Best body text is #000000 at 11.27:1 contrast (WCAG AA passes).

Color values

HEX	#B5C830
RGB	rgb(181, 200, 48)
HSL	hsl(68, 61%, 49%)
HSV	hsv(68, 76%, 78%)
CMYK	cmyk(9.5%, 0%, 76%, 21.6%)
CIE-LAB	lab(76.89, -24.92, 68.19)
CIE-LCH	lch(76.89, 72.60, 110.08°)
OKLab	oklab(79.22% -0.0755 0.1497)
OKLCH	oklch(79.22% 0.168 116.8)
XYZ	xyz(40.2449, 51.3462, 10.5865)
Luminance	0.5135 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5C830 #4330C8

analogous

#C88F30 #B5C830 #69C830

triadic

#B5C830 #30B5C8 #C830B5

tetradic

#B5C830 #30C88F #4330C8 #C83069

square

#B5C830 #30C88F #4330C8 #C83069

split-complementary

#B5C830 #3069C8 #8F30C8

monochromatic

#5C6518 #889724 #B5C830 #C9D85D #D9E48E

Accessibility & contrast

On white

1.86

#B5C830 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.27

#B5C830 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B5C830

11.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5C830	#FFFFFF	#000000	##000000
##B5C830	1.00	1.86	11.27	11.27
#FFFFFF	1.86	1.00	21.00	21.00
#000000	11.27	21.00	1.00	1.00
##000000	11.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D6BD05

Deuteranopia (green-blind)

#D4BF3E

Tritanopia (blue-blind)

#C1BCAC

Achromatopsia (no color)

#BEBEBE

Design tokens & code

CSS

--color: #b5c830;
/* rgb */ color: rgb(181, 200, 48);
/* oklch */ color: oklch(79.2% 0.168 116.8);

Tailwind

colors: {
  custom: {
    50: '#cfd875',
    500: '#b5c830',
    950: '#000000',
  },
}

SCSS

$custom: #b5c830;
$custom-light: #cfd875;
$custom-dark: #000000;

JSON

{
  "hex": "#b5c830",
  "rgb": {
    "r": 181,
    "g": 200,
    "b": 48
  },
  "hsl": {
    "h": 67.5,
    "s": 61.29,
    "l": 48.627
  },
  "oklch": {
    "l": 0.79224,
    "c": 0.16767,
    "h": 116.8
  },
  "luminance": 0.51346
}

Semantic roles & 50–950 ramp

primary

#B5C830

secondary

#352D70

accent

#43E458

background

#FEFEFB

surface

#FBFBF1

border

#D4D4CB

text

#141409

muted

#83837D

Preview Lab

Preview with #B5C830

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

Preview Lab → · Contrast checker → · Palette generator →