#AAC451#AAC451

#AAC451 is a light, vivid yellow-green. Relative luminance 0.486; OKLCH L 77.8% C 0.144 H 120.6°. Best body text is #000000 at 10.72:1 contrast (WCAG AA passes).

Color values

HEX	#AAC451
RGB	rgb(170, 196, 81)
HSL	hsl(74, 49%, 54%)
HSV	hsv(74, 59%, 77%)
CMYK	cmyk(13.3%, 0%, 58.7%, 23.1%)
CIE-LAB	lab(75.21, -25.46, 53.57)
CIE-LCH	lch(75.21, 59.31, 115.42°)
OKLab	oklab(77.76% -0.0733 0.1241)
OKLCH	oklch(77.76% 0.144 120.6)
XYZ	xyz(37.8031, 48.6201, 15.1761)
Luminance	0.4862 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AAC451 #6B51C4

analogous

#C4A551 #AAC451 #71C451

triadic

#AAC451 #51AAC4 #C451AA

tetradic

#AAC451 #51C4A5 #6B51C4 #C45171

square

#AAC451 #51C4A5 #6B51C4 #C45171

split-complementary

#AAC451 #5171C4 #A551C4

monochromatic

#627327 #89A137 #AAC451 #C0D37F #D7E3AC

Accessibility & contrast

On white

1.96

#AAC451 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.72

#AAC451 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #AAC451

10.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AAC451	#FFFFFF	#000000	##000000
##AAC451	1.00	1.96	10.72	10.72
#FFFFFF	1.96	1.00	21.00	21.00
#000000	10.72	21.00	1.00	1.00
##000000	10.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CFBA44

Deuteranopia (green-blind)

#CCB958

Tritanopia (blue-blind)

#B2BBAB

Achromatopsia (no color)

#B9B9B9

Design tokens & code

CSS

--color: #aac451;
/* rgb */ color: rgb(170, 196, 81);
/* oklch */ color: oklch(77.8% 0.144 120.6);

Tailwind

colors: {
  custom: {
    50: '#c6d586',
    500: '#aac451',
    950: '#000000',
  },
}

SCSS

$custom: #aac451;
$custom-light: #c6d586;
$custom-dark: #000000;

JSON

{
  "hex": "#aac451",
  "rgb": {
    "r": 170,
    "g": 196,
    "b": 81
  },
  "hsl": {
    "h": 73.565,
    "s": 49.356,
    "l": 54.314
  },
  "oklch": {
    "l": 0.77756,
    "c": 0.14409,
    "h": 120.6
  },
  "luminance": 0.4862
}

Semantic roles & 50–950 ramp

primary

#AAC451

secondary

#ABA0D1

accent

#4FD96E

background

#FCFDF8

surface

#F8FAF0

border

#D1D3CB

text

#13140B

muted

#82837C

Preview Lab

Preview with #AAC451

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

Preview Lab → · Contrast checker → · Palette generator →