#AAF378#AAF378

#AAF378 is a very light, vivid yellow-green. Relative luminance 0.740; OKLCH L 89.0% C 0.172 H 134.1°. Best body text is #000000 at 15.80:1 contrast (WCAG AA passes).

Color values

HEX	#AAF378
RGB	rgb(170, 243, 120)
HSL	hsl(96, 84%, 71%)
HSV	hsv(96, 51%, 95%)
CMYK	cmyk(30%, 0%, 50.6%, 4.7%)
CIE-LAB	lab(88.92, -43.27, 51.77)
CIE-LCH	lch(88.92, 67.47, 129.89°)
OKLab	oklab(88.97% -0.1196 0.1237)
OKLCH	oklch(88.97% 0.172 134.1)
XYZ	xyz(52.0173, 74.0015, 29.3087)
Luminance	0.7400 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AAF378 #C178F3

analogous

#E7F378 #AAF378 #78F383

triadic

#AAF378 #78AAF3 #F378AA

tetradic

#AAF378 #78E7F3 #C178F3 #F38378

square

#AAF378 #78E7F3 #C178F3 #F38378

split-complementary

#AAF378 #8378F3 #F378E7

monochromatic

#65DD14 #87EE40 #AAF378 #CDF8B0 #EDFDE3

Accessibility & contrast

On white

1.33

#AAF378 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.80

#AAF378 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #AAF378

15.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AAF378	#FFFFFF	#000000	##000000
##AAF378	1.00	1.33	15.80	15.80
#FFFFFF	1.33	1.00	21.00	21.00
#000000	15.80	21.00	1.00	1.00
##000000	15.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FBE36D

Deuteranopia (green-blind)

#F1DD80

Tritanopia (blue-blind)

#AAEBD7

Achromatopsia (no color)

#DFDFDF

Design tokens & code

CSS

--color: #aaf378;
/* rgb */ color: rgb(170, 243, 120);
/* oklch */ color: oklch(89.0% 0.172 134.1);

Tailwind

colors: {
  custom: {
    50: '#c6f7a1',
    500: '#aaf378',
    950: '#000000',
  },
}

SCSS

$custom: #aaf378;
$custom-light: #c6f7a1;
$custom-dark: #000000;

JSON

{
  "hex": "#aaf378",
  "rgb": {
    "r": 170,
    "g": 243,
    "b": 120
  },
  "hsl": {
    "h": 95.61,
    "s": 83.673,
    "l": 71.176
  },
  "oklch": {
    "l": 0.88965,
    "c": 0.17205,
    "h": 134.1
  },
  "luminance": 0.74003
}

Semantic roles & 50–950 ramp

primary

#AAF378

secondary

#9542CE

accent

#05E087

background

#FEFFFC

surface

#FAFFF5

border

#D3D7CF

text

#13170F

muted

#838580

Preview Lab

Preview with #AAF378

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

Preview Lab → · Contrast checker → · Palette generator →