#AABB40#AABB40

#AABB40 is a light, vivid yellow. Relative luminance 0.445; OKLCH L 75.6% C 0.147 H 116.8°. Best body text is #000000 at 9.89:1 contrast (WCAG AA passes).

Color values

HEX	#AABB40
RGB	rgb(170, 187, 64)
HSL	hsl(68, 49%, 49%)
HSV	hsv(68, 66%, 73%)
CMYK	cmyk(9.1%, 0%, 65.8%, 26.7%)
CIE-LAB	lab(72.53, -22.29, 57.91)
CIE-LCH	lch(72.53, 62.05, 111.06°)
OKLab	oklab(75.56% -0.0661 0.131)
OKLCH	oklch(75.56% 0.147 116.8)
XYZ	xyz(35.2741, 44.4573, 11.5724)
Luminance	0.4446 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AABB40 #5140BB

analogous

#BB8F40 #AABB40 #6DBB40

triadic

#AABB40 #40AABB #BB40AA

tetradic

#AABB40 #40BB8F #5140BB #BB406D

square

#AABB40 #40BB8F #5140BB #BB406D

split-complementary

#AABB40 #406DBB #8F40BB

monochromatic

#576021 #818D30 #AABB40 #BFCD6C #D3DC99

Accessibility & contrast

On white

2.12

#AABB40 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.89

#AABB40 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #AABB40

9.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AABB40	#FFFFFF	#000000	##000000
##AABB40	1.00	2.12	9.89	9.89
#FFFFFF	2.12	1.00	21.00	21.00
#000000	9.89	21.00	1.00	1.00
##000000	9.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C7B12F

Deuteranopia (green-blind)

#C6B349

Tritanopia (blue-blind)

#B4B1A2

Achromatopsia (no color)

#B2B2B2

Design tokens & code

CSS

--color: #aabb40;
/* rgb */ color: rgb(170, 187, 64);
/* oklch */ color: oklch(75.6% 0.147 116.8);

Tailwind

colors: {
  custom: {
    50: '#c6cf7b',
    500: '#aabb40',
    950: '#000000',
  },
}

SCSS

$custom: #aabb40;
$custom-light: #c6cf7b;
$custom-dark: #000000;

JSON

{
  "hex": "#aabb40",
  "rgb": {
    "r": 170,
    "g": 187,
    "b": 64
  },
  "hsl": {
    "h": 68.293,
    "s": 49.004,
    "l": 49.216
  },
  "oklch": {
    "l": 0.75555,
    "c": 0.14673,
    "h": 116.8
  },
  "luminance": 0.44457
}

Semantic roles & 50–950 ramp

primary

#AABB40

secondary

#978FC8

accent

#4FD962

background

#FCFCF7

surface

#F8F9EE

border

#D1D2C9

text

#13130A

muted

#82827C

Preview Lab

Preview with #AABB40

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

Preview Lab → · Contrast checker → · Palette generator →