#AAC037#AAC037

#AAC037 is a light, vivid yellow. Relative luminance 0.465; OKLCH L 76.6% C 0.159 H 118.3°. Best body text is #000000 at 10.30:1 contrast (WCAG AA passes).

Color values

HEX	#AAC037
RGB	rgb(170, 192, 55)
HSL	hsl(70, 55%, 48%)
HSV	hsv(70, 71%, 75%)
CMYK	cmyk(11.5%, 0%, 71.4%, 24.7%)
CIE-LAB	lab(73.88, -25.27, 62.70)
CIE-LCH	lch(73.88, 67.60, 111.95°)
OKLab	oklab(76.62% -0.0752 0.1397)
OKLCH	oklch(76.62% 0.159 118.3)
XYZ	xyz(36.1176, 46.5215, 10.6905)
Luminance	0.4652 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AAC037 #4D37C0

analogous

#C09137 #AAC037 #65C037

triadic

#AAC037 #37AAC0 #C037AA

tetradic

#AAC037 #37C091 #4D37C0 #C03765

square

#AAC037 #37C091 #4D37C0 #C03765

split-complementary

#AAC037 #3765C0 #9137C0

monochromatic

#56611C #809029 #AAC037 #C0D262 #D3E092

Accessibility & contrast

On white

2.04

#AAC037 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.30

#AAC037 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #AAC037

10.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AAC037	#FFFFFF	#000000	##000000
##AAC037	1.00	2.04	10.30	10.30
#FFFFFF	2.04	1.00	21.00	21.00
#000000	10.30	21.00	1.00	1.00
##000000	10.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CDB51E

Deuteranopia (green-blind)

#CAB642

Tritanopia (blue-blind)

#B4B5A5

Achromatopsia (no color)

#B6B6B6

Design tokens & code

CSS

--color: #aac037;
/* rgb */ color: rgb(170, 192, 55);
/* oklch */ color: oklch(76.6% 0.159 118.3);

Tailwind

colors: {
  custom: {
    50: '#c7d377',
    500: '#aac037',
    950: '#000000',
  },
}

SCSS

$custom: #aac037;
$custom-light: #c7d377;
$custom-dark: #000000;

JSON

{
  "hex": "#aac037",
  "rgb": {
    "r": 170,
    "g": 192,
    "b": 55
  },
  "hsl": {
    "h": 69.635,
    "s": 55.466,
    "l": 48.431
  },
  "oklch": {
    "l": 0.7662,
    "c": 0.15863,
    "h": 118.3
  },
  "luminance": 0.46521
}

Semantic roles & 50–950 ramp

primary

#AAC037

secondary

#9388CB

accent

#49DF61

background

#FCFCF7

surface

#F9F9EE

border

#D2D2C9

text

#131409

muted

#82827B

Preview Lab

Preview with #AAC037

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

Preview Lab → · Contrast checker → · Palette generator →