#AFF661#AFF661

#AFF661 is a very light, vivid yellow-green. Relative luminance 0.759; OKLCH L 89.7% C 0.193 H 130.9°. Best body text is #000000 at 16.18:1 contrast (WCAG AA passes).

Color values

HEX	#AFF661
RGB	rgb(175, 246, 97)
HSL	hsl(89, 89%, 67%)
HSV	hsv(89, 61%, 96%)
CMYK	cmyk(28.9%, 0%, 60.6%, 3.5%)
CIE-LAB	lab(89.81, -45.06, 63.02)
CIE-LCH	lch(89.81, 77.47, 125.57°)
OKLab	oklab(89.68% -0.1265 0.1459)
OKLCH	oklch(89.68% 0.193 130.9)
XYZ	xyz(52.7921, 75.8870, 23.1731)
Luminance	0.7589 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

#A9F971

ΔE00 2.40

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AFF661 #A861F6

analogous

#F6F361 #AFF661 #64F661

triadic

#AFF661 #61AFF6 #F661AF

tetradic

#AFF661 #61F6F3 #A861F6 #F66164

square

#AFF661 #61F6F3 #A861F6 #F66164

split-complementary

#AFF661 #6164F6 #F361F6

monochromatic

#73D10C #92F327 #AFF661 #CCF99B #EAFDD5

Accessibility & contrast

On white

1.30

#AFF661 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.18

#AFF661 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #AFF661

16.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AFF661	#FFFFFF	#000000	##000000
##AFF661	1.00	1.30	16.18	16.18
#FFFFFF	1.30	1.00	21.00	21.00
#000000	16.18	21.00	1.00	1.00
##000000	16.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE550

Deuteranopia (green-blind)

#F6E06C

Tritanopia (blue-blind)

#B2ECD6

Achromatopsia (no color)

#E2E2E2

Design tokens & code

CSS

--color: #aff661;
/* rgb */ color: rgb(175, 246, 97);
/* oklch */ color: oklch(89.7% 0.193 130.9);

Tailwind

colors: {
  custom: {
    50: '#cbf993',
    500: '#aff661',
    950: '#000000',
  },
}

SCSS

$custom: #aff661;
$custom-light: #cbf993;
$custom-dark: #000000;

JSON

{
  "hex": "#aff661",
  "rgb": {
    "r": 175,
    "g": 246,
    "b": 97
  },
  "hsl": {
    "h": 88.591,
    "s": 89.222,
    "l": 67.255
  },
  "oklch": {
    "l": 0.89678,
    "c": 0.19308,
    "h": 130.9
  },
  "luminance": 0.75889
}

Semantic roles & 50–950 ramp

primary

#AFF661

secondary

#7A2FCC

accent

#00E66D

background

#FEFFFC

surface

#FBFFF5

border

#D4D7CF

text

#14170D

muted

#83857F

Preview Lab

Preview with #AFF661

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

Preview Lab → · Contrast checker → · Palette generator →