#A0B421#A0B421

#A0B421 is a light, vivid yellow. Relative luminance 0.402; OKLCH L 73.0% C 0.160 H 117.7°. Best body text is #000000 at 9.05:1 contrast (WCAG AA passes).

Color values

HEX	#A0B421
RGB	rgb(160, 180, 33)
HSL	hsl(68, 69%, 42%)
HSV	hsv(68, 82%, 71%)
CMYK	cmyk(11.1%, 0%, 81.7%, 29.4%)
CIE-LAB	lab(69.63, -24.58, 65.42)
CIE-LCH	lch(69.63, 69.88, 110.59°)
OKLab	oklab(72.98% -0.0745 0.142)
OKLCH	oklch(72.98% 0.16 117.7)
XYZ	xyz(31.0938, 40.2262, 7.5650)
Luminance	0.4023 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A0B421 #3521B4

analogous

#B47F21 #A0B421 #57B421

triadic

#A0B421 #21A0B4 #B421A0

tetradic

#A0B421 #21B47F #3521B4 #B42157

square

#A0B421 #21B47F #3521B4 #B42157

split-complementary

#A0B421 #2157B4 #7F21B4

monochromatic

#444D0E #728018 #A0B421 #C4DA38 #D4E46B

Accessibility & contrast

On white

2.32

#A0B421 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.05

#A0B421 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A0B421

9.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A0B421	#FFFFFF	#000000	##000000
##A0B421	1.00	2.32	9.05	9.05
#FFFFFF	2.32	1.00	21.00	21.00
#000000	9.05	21.00	1.00	1.00
##000000	9.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C1AA00

Deuteranopia (green-blind)

#BFAB31

Tritanopia (blue-blind)

#AAAA9A

Achromatopsia (no color)

#AAAAAA

Design tokens & code

CSS

--color: #a0b421;
/* rgb */ color: rgb(160, 180, 33);
/* oklch */ color: oklch(73.0% 0.160 117.7);

Tailwind

colors: {
  custom: {
    50: '#c0ca6b',
    500: '#a0b421',
    950: '#000000',
  },
}

SCSS

$custom: #a0b421;
$custom-light: #c0ca6b;
$custom-dark: #000000;

JSON

{
  "hex": "#a0b421",
  "rgb": {
    "r": 160,
    "g": 180,
    "b": 33
  },
  "hsl": {
    "h": 68.163,
    "s": 69.014,
    "l": 41.765
  },
  "oklch": {
    "l": 0.72981,
    "c": 0.16036,
    "h": 117.7
  },
  "luminance": 0.40226
}

Semantic roles & 50–950 ramp

primary

#A0B421

secondary

#7467CA

accent

#3CEC54

background

#FCFCF6

surface

#F8F8EC

border

#D1D1C7

text

#131307

muted

#82827A

Preview Lab

Preview with #A0B421

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

Preview Lab → · Contrast checker → · Palette generator →