#AAD540#AAD540

#AAD540 is a light, vivid yellow-green. Relative luminance 0.565; OKLCH L 81.5% C 0.178 H 124.4°. Best body text is #000000 at 12.30:1 contrast (WCAG AA passes).

Color values

HEX	#AAD540
RGB	rgb(170, 213, 64)
HSL	hsl(77, 64%, 54%)
HSV	hsv(77, 70%, 84%)
CMYK	cmyk(20.2%, 0%, 70%, 16.5%)
CIE-LAB	lab(79.90, -34.66, 65.42)
CIE-LCH	lch(79.90, 74.03, 117.91°)
OKLab	oklab(81.49% -0.1003 0.1468)
OKLCH	oklch(81.49% 0.178 124.4)
XYZ	xyz(41.2976, 56.5043, 13.5802)
Luminance	0.5651 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AAD540 #6B40D5

analogous

#D5B540 #AAD540 #60D540

triadic

#AAD540 #40AAD5 #D540AA

tetradic

#AAD540 #40D5B5 #6B40D5 #D54060

square

#AAD540 #40D5B5 #6B40D5 #D54060

split-complementary

#AAD540 #4060D5 #B540D5

monochromatic

#627F1C #89B127 #AAD540 #C0E072 #D7EBA4

Accessibility & contrast

On white

1.71

#AAD540 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.30

#AAD540 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #AAD540

12.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AAD540	#FFFFFF	#000000	##000000
##AAD540	1.00	1.71	12.30	12.30
#FFFFFF	1.71	1.00	21.00	21.00
#000000	12.30	21.00	1.00	1.00
##000000	12.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E1C727

Deuteranopia (green-blind)

#DBC64D

Tritanopia (blue-blind)

#B2CBB8

Achromatopsia (no color)

#C6C6C6

Design tokens & code

CSS

--color: #aad540;
/* rgb */ color: rgb(170, 213, 64);
/* oklch */ color: oklch(81.5% 0.178 124.4);

Tailwind

colors: {
  custom: {
    50: '#c7e27e',
    500: '#aad540',
    950: '#000000',
  },
}

SCSS

$custom: #aad540;
$custom-light: #c7e27e;
$custom-dark: #000000;

JSON

{
  "hex": "#aad540",
  "rgb": {
    "r": 170,
    "g": 213,
    "b": 64
  },
  "hsl": {
    "h": 77.315,
    "s": 63.948,
    "l": 54.314
  },
  "oklch": {
    "l": 0.81492,
    "c": 0.1778,
    "h": 124.4
  },
  "luminance": 0.56505
}

Semantic roles & 50–950 ramp

primary

#AAD540

secondary

#4B3386

accent

#41E771

background

#FEFEFB

surface

#FAFCF2

border

#D3D5CC

text

#13150A

muted

#83847D

Preview Lab

Preview with #AAD540

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

Preview Lab → · Contrast checker → · Palette generator →