#AFF378#AFF378

#AFF378 is a very light, vivid yellow-green. Relative luminance 0.746; OKLCH L 89.3% C 0.170 H 132.8°. Best body text is #000000 at 15.91:1 contrast (WCAG AA passes).

Color values

HEX	#AFF378
RGB	rgb(175, 243, 120)
HSL	hsl(93, 84%, 71%)
HSV	hsv(93, 51%, 95%)
CMYK	cmyk(28%, 0%, 50.6%, 4.7%)
CIE-LAB	lab(89.19, -41.56, 52.15)
CIE-LCH	lch(89.19, 66.69, 128.55°)
OKLab	oklab(89.25% -0.1151 0.1245)
OKLCH	oklch(89.25% 0.17 132.8)
XYZ	xyz(53.1191, 74.5696, 29.3603)
Luminance	0.7457 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Light Yellowish Green

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AFF378 #BC78F3

analogous

#ECF378 #AFF378 #78F37E

triadic

#AFF378 #78AFF3 #F378AF

tetradic

#AFF378 #78ECF3 #BC78F3 #F37E78

square

#AFF378 #78ECF3 #BC78F3 #F37E78

split-complementary

#AFF378 #7E78F3 #F378EC

monochromatic

#6EDD14 #8EEE40 #AFF378 #D0F8B0 #EEFDE3

Accessibility & contrast

On white

1.32

#AFF378 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.91

#AFF378 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #AFF378

15.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AFF378	#FFFFFF	#000000	##000000
##AFF378	1.00	1.32	15.91	15.91
#FFFFFF	1.32	1.00	21.00	21.00
#000000	15.91	21.00	1.00	1.00
##000000	15.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FCE46D

Deuteranopia (green-blind)

#F2DE80

Tritanopia (blue-blind)

#B0EBD7

Achromatopsia (no color)

#E0E0E0

Design tokens & code

CSS

--color: #aff378;
/* rgb */ color: rgb(175, 243, 120);
/* oklch */ color: oklch(89.3% 0.170 132.8);

Tailwind

colors: {
  custom: {
    50: '#caf7a2',
    500: '#aff378',
    950: '#000000',
  },
}

SCSS

$custom: #aff378;
$custom-light: #caf7a2;
$custom-dark: #000000;

JSON

{
  "hex": "#aff378",
  "rgb": {
    "r": 175,
    "g": 243,
    "b": 120
  },
  "hsl": {
    "h": 93.171,
    "s": 83.673,
    "l": 71.176
  },
  "oklch": {
    "l": 0.89253,
    "c": 0.16954,
    "h": 132.8
  },
  "luminance": 0.74571
}

Semantic roles & 50–950 ramp

primary

#AFF378

secondary

#8F42CE

accent

#05E07E

background

#FEFFFC

surface

#FBFFF5

border

#D4D7CF

text

#13170F

muted

#838580

Preview Lab

Preview with #AFF378

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

Preview Lab → · Contrast checker → · Palette generator →