#AAC537#AAC537

#AAC537 is a light, vivid yellow-green. Relative luminance 0.488; OKLCH L 77.8% C 0.164 H 119.9°. Best body text is #000000 at 10.75:1 contrast (WCAG AA passes).

Color values

HEX	#AAC537
RGB	rgb(170, 197, 55)
HSL	hsl(71, 56%, 49%)
HSV	hsv(71, 72%, 77%)
CMYK	cmyk(13.7%, 0%, 72.1%, 22.7%)
CIE-LAB	lab(75.30, -27.68, 64.09)
CIE-LCH	lch(75.30, 69.81, 113.36°)
OKLab	oklab(77.76% -0.0819 0.1426)
OKLCH	oklch(77.76% 0.164 119.9)
XYZ	xyz(37.2341, 48.7546, 11.0627)
Luminance	0.4875 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AAC537 #5237C5

analogous

#C59937 #AAC537 #63C537

triadic

#AAC537 #37AAC5 #C537AA

tetradic

#AAC537 #37C599 #5237C5 #C53763

square

#AAC537 #37C599 #5237C5 #C53763

split-complementary

#AAC537 #3763C5 #9937C5

monochromatic

#57651C #81952A #AAC537 #BFD465 #D3E195

Accessibility & contrast

On white

1.95

#AAC537 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.75

#AAC537 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #AAC537

10.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AAC537	#FFFFFF	#000000	##000000
##AAC537	1.00	1.95	10.75	10.75
#FFFFFF	1.95	1.00	21.00	21.00
#000000	10.75	21.00	1.00	1.00
##000000	10.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D2BA1C

Deuteranopia (green-blind)

#CEBA43

Tritanopia (blue-blind)

#B4BAAA

Achromatopsia (no color)

#B9B9B9

Design tokens & code

CSS

--color: #aac537;
/* rgb */ color: rgb(170, 197, 55);
/* oklch */ color: oklch(77.8% 0.164 119.9);

Tailwind

colors: {
  custom: {
    50: '#c7d677',
    500: '#aac537',
    950: '#000000',
  },
}

SCSS

$custom: #aac537;
$custom-light: #c7d677;
$custom-dark: #000000;

JSON

{
  "hex": "#aac537",
  "rgb": {
    "r": 170,
    "g": 197,
    "b": 55
  },
  "hsl": {
    "h": 71.408,
    "s": 56.349,
    "l": 49.412
  },
  "oklch": {
    "l": 0.7776,
    "c": 0.16441,
    "h": 119.9
  },
  "luminance": 0.48754
}

Semantic roles & 50–950 ramp

primary

#AAC537

secondary

#988BCD

accent

#48E065

background

#FCFDF7

surface

#F9FAEE

border

#D2D3C9

text

#131409

muted

#82837B

Preview Lab

Preview with #AAC537

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

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