#A3BB27#A3BB27

#A3BB27 is a light, vivid yellow. Relative luminance 0.435; OKLCH L 74.9% C 0.164 H 118.9°. Best body text is #000000 at 9.69:1 contrast (WCAG AA passes).

Color values

HEX	#A3BB27
RGB	rgb(163, 187, 39)
HSL	hsl(70, 65%, 44%)
HSV	hsv(70, 79%, 73%)
CMYK	cmyk(12.8%, 0%, 79.1%, 26.7%)
CIE-LAB	lab(71.88, -26.50, 65.83)
CIE-LCH	lch(71.88, 70.97, 111.92°)
OKLab	oklab(74.85% -0.0795 0.1438)
OKLCH	oklch(74.85% 0.164 118.9)
XYZ	xyz(33.2415, 43.4739, 8.5592)
Luminance	0.4347 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3BB27 #3F27BB

analogous

#BB8927 #A3BB27 #59BB27

triadic

#A3BB27 #27A3BB #BB27A3

tetradic

#A3BB27 #27BB89 #3F27BB #BB2759

square

#A3BB27 #27BB89 #3F27BB #BB2759

split-complementary

#A3BB27 #2759BB #8927BB

monochromatic

#4B5612 #77881C #A3BB27 #C1D947 #D2E379

Accessibility & contrast

On white

2.17

#A3BB27 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.69

#A3BB27 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3BB27

9.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3BB27	#FFFFFF	#000000	##000000
##A3BB27	1.00	2.17	9.69	9.69
#FFFFFF	2.17	1.00	21.00	21.00
#000000	9.69	21.00	1.00	1.00
##000000	9.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C8B000

Deuteranopia (green-blind)

#C5B136

Tritanopia (blue-blind)

#ADB0A0

Achromatopsia (no color)

#B0B0B0

Design tokens & code

CSS

--color: #a3bb27;
/* rgb */ color: rgb(163, 187, 39);
/* oklch */ color: oklch(74.9% 0.164 118.9);

Tailwind

colors: {
  custom: {
    50: '#c2cf6f',
    500: '#a3bb27',
    950: '#000000',
  },
}

SCSS

$custom: #a3bb27;
$custom-light: #c2cf6f;
$custom-dark: #000000;

JSON

{
  "hex": "#a3bb27",
  "rgb": {
    "r": 163,
    "g": 187,
    "b": 39
  },
  "hsl": {
    "h": 69.73,
    "s": 65.487,
    "l": 44.314
  },
  "oklch": {
    "l": 0.74851,
    "c": 0.16432,
    "h": 118.9
  },
  "luminance": 0.43474
}

Semantic roles & 50–950 ramp

primary

#A3BB27

secondary

#8173CB

accent

#3FE85B

background

#FCFCF7

surface

#F8F9ED

border

#D1D2C8

text

#131308

muted

#82827B

Preview Lab

Preview with #A3BB27

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

Preview Lab → · Contrast checker → · Palette generator →