#A9BF37#A9BF37

#A9BF37 is a light, vivid yellow. Relative luminance 0.460; OKLCH L 76.3% C 0.158 H 118.4°. Best body text is #000000 at 10.19:1 contrast (WCAG AA passes).

Color values

HEX	#A9BF37
RGB	rgb(169, 191, 55)
HSL	hsl(70, 55%, 48%)
HSV	hsv(70, 71%, 75%)
CMYK	cmyk(11.5%, 0%, 71.2%, 25.1%)
CIE-LAB	lab(73.53, -25.20, 62.33)
CIE-LCH	lch(73.53, 67.23, 112.01°)
OKLab	oklab(76.32% -0.075 0.1389)
OKLCH	oklch(76.32% 0.158 118.4)
XYZ	xyz(35.6833, 45.9728, 10.6075)
Luminance	0.4597 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A9BF37 #4D37BF

analogous

#BF9137 #A9BF37 #65BF37

triadic

#A9BF37 #37A9BF #BF37A9

tetradic

#A9BF37 #37BF91 #4D37BF #BF3765

square

#A9BF37 #37BF91 #4D37BF #BF3765

split-complementary

#A9BF37 #3765BF #9137BF

monochromatic

#55601C #7F8F29 #A9BF37 #C0D262 #D3DF91

Accessibility & contrast

On white

2.06

#A9BF37 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.19

#A9BF37 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A9BF37

10.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A9BF37	#FFFFFF	#000000	##000000
##A9BF37	1.00	2.06	10.19	10.19
#FFFFFF	2.06	1.00	21.00	21.00
#000000	10.19	21.00	1.00	1.00
##000000	10.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CCB41F

Deuteranopia (green-blind)

#C9B542

Tritanopia (blue-blind)

#B3B5A4

Achromatopsia (no color)

#B5B5B5

Design tokens & code

CSS

--color: #a9bf37;
/* rgb */ color: rgb(169, 191, 55);
/* oklch */ color: oklch(76.3% 0.158 118.4);

Tailwind

colors: {
  custom: {
    50: '#c6d277',
    500: '#a9bf37',
    950: '#000000',
  },
}

SCSS

$custom: #a9bf37;
$custom-light: #c6d277;
$custom-dark: #000000;

JSON

{
  "hex": "#a9bf37",
  "rgb": {
    "r": 169,
    "g": 191,
    "b": 55
  },
  "hsl": {
    "h": 69.706,
    "s": 55.285,
    "l": 48.235
  },
  "oklch": {
    "l": 0.76317,
    "c": 0.15785,
    "h": 118.4
  },
  "luminance": 0.45972
}

Semantic roles & 50–950 ramp

primary

#A9BF37

secondary

#9288CA

accent

#49DF61

background

#FCFCF7

surface

#F8F9EE

border

#D1D2C9

text

#131409

muted

#82827B

Preview Lab

Preview with #A9BF37

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

Preview Lab → · Contrast checker → · Palette generator →