#A0B01B#A0B01B

#A0B01B is a light, vivid yellow. Relative luminance 0.386; OKLCH L 72.0% C 0.158 H 116.2°. Best body text is #000000 at 8.72:1 contrast (WCAG AA passes).

Color values

HEX	#A0B01B
RGB	rgb(160, 176, 27)
HSL	hsl(66, 73%, 40%)
HSV	hsv(66, 85%, 69%)
CMYK	cmyk(9.1%, 0%, 84.7%, 31%)
CIE-LAB	lab(68.46, -22.80, 65.90)
CIE-LCH	lch(68.46, 69.74, 109.08°)
OKLab	oklab(72.04% -0.07 0.1421)
OKLCH	oklch(72.04% 0.158 116.2)
XYZ	xyz(30.2212, 38.6038, 6.8960)
Luminance	0.3860 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A0B01B #2B1BB0

analogous

#B0761B #A0B01B #56B01B

triadic

#A0B01B #1BA0B0 #B01BA0

tetradic

#A0B01B #1BB076 #2B1BB0 #B01B56

square

#A0B01B #1BB076 #2B1BB0 #B01B56

split-complementary

#A0B01B #1B56B0 #761BB0

monochromatic

#40460B #707B13 #A0B01B #CBDE2A #D8E65F

Accessibility & contrast

On white

2.41

#A0B01B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.72

#A0B01B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A0B01B

8.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A0B01B	#FFFFFF	#000000	##000000
##A0B01B	1.00	2.41	8.72	8.72
#FFFFFF	2.41	1.00	21.00	21.00
#000000	8.72	21.00	1.00	1.00
##000000	8.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BDA600

Deuteranopia (green-blind)

#BCA82C

Tritanopia (blue-blind)

#ABA596

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #a0b01b;
/* rgb */ color: rgb(160, 176, 27);
/* oklch */ color: oklch(72.0% 0.158 116.2);

Tailwind

colors: {
  custom: {
    50: '#c0c769',
    500: '#a0b01b',
    950: '#000000',
  },
}

SCSS

$custom: #a0b01b;
$custom-light: #c0c769;
$custom-dark: #000000;

JSON

{
  "hex": "#a0b01b",
  "rgb": {
    "r": 160,
    "g": 176,
    "b": 27
  },
  "hsl": {
    "h": 66.443,
    "s": 73.399,
    "l": 39.804
  },
  "oklch": {
    "l": 0.72035,
    "c": 0.15838,
    "h": 116.2
  },
  "luminance": 0.38603
}

Semantic roles & 50–950 ramp

primary

#A0B01B

secondary

#685CCB

accent

#38F04C

background

#FCFCF6

surface

#F8F8EC

border

#D1D1C7

text

#131307

muted

#82827A

Preview Lab

Preview with #A0B01B

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

Preview Lab → · Contrast checker → · Palette generator →