#AFF978#AFF978

#AFF978 is a very light, vivid yellow-green. Relative luminance 0.782; OKLCH L 90.6% C 0.178 H 133.5°. Best body text is #000000 at 16.64:1 contrast (WCAG AA passes).

Color values

HEX	#AFF978
RGB	rgb(175, 249, 120)
HSL	hsl(94, 91%, 72%)
HSV	hsv(94, 52%, 98%)
CMYK	cmyk(29.7%, 0%, 51.8%, 2.4%)
CIE-LAB	lab(90.88, -44.17, 54.18)
CIE-LCH	lch(90.88, 69.91, 129.19°)
OKLab	oklab(90.62% -0.1224 0.1289)
OKLCH	oklch(90.62% 0.178 133.5)
XYZ	xyz(54.9440, 78.2195, 29.9686)
Luminance	0.7822 (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

#AFF978 #C278F9

analogous

#EFF978 #AFF978 #78F982

triadic

#AFF978 #78AFF9 #F978AF

tetradic

#AFF978 #78EFF9 #C278F9 #F98278

square

#AFF978 #78EFF9 #C278F9 #F98278

split-complementary

#AFF978 #8278F9 #F978EF

monochromatic

#6BEC0A #8CF63D #AFF978 #D2FCB3 #EEFEE2

Accessibility & contrast

On white

1.26

#AFF978 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.64

#AFF978 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #AFF978

16.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AFF978	#FFFFFF	#000000	##000000
##AFF978	1.00	1.26	16.64	16.64
#FFFFFF	1.26	1.00	21.00	21.00
#000000	16.64	21.00	1.00	1.00
##000000	16.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE96C

Deuteranopia (green-blind)

#F7E380

Tritanopia (blue-blind)

#B0F1DC

Achromatopsia (no color)

#E5E5E5

Design tokens & code

CSS

--color: #aff978;
/* rgb */ color: rgb(175, 249, 120);
/* oklch */ color: oklch(90.6% 0.178 133.5);

Tailwind

colors: {
  custom: {
    50: '#cafba2',
    500: '#aff978',
    950: '#000000',
  },
}

SCSS

$custom: #aff978;
$custom-light: #cafba2;
$custom-dark: #000000;

JSON

{
  "hex": "#aff978",
  "rgb": {
    "r": 175,
    "g": 249,
    "b": 120
  },
  "hsl": {
    "h": 94.419,
    "s": 91.489,
    "l": 72.353
  },
  "oklch": {
    "l": 0.90623,
    "c": 0.17774,
    "h": 133.5
  },
  "luminance": 0.78221
}

Semantic roles & 50–950 ramp

primary

#AFF978

secondary

#9640D5

accent

#00E684

background

#FEFFFC

surface

#FBFFF6

border

#D4D7D0

text

#14170F

muted

#838580

Preview Lab

Preview with #AFF978

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

Preview Lab → · Contrast checker → · Palette generator →