#AFF451#AFF451

#AFF451 is a very light, highly saturated yellow-green. Relative luminance 0.744; OKLCH L 89.1% C 0.202 H 129.6°. Best body text is #000000 at 15.88:1 contrast (WCAG AA passes).

Color values

HEX	#AFF451
RGB	rgb(175, 244, 81)
HSL	hsl(85, 88%, 64%)
HSV	hsv(85, 67%, 96%)
CMYK	cmyk(28.3%, 0%, 66.8%, 4.3%)
CIE-LAB	lab(89.11, -45.42, 68.63)
CIE-LCH	lch(89.11, 82.30, 123.50°)
OKLab	oklab(89.08% -0.1287 0.1558)
OKLCH	oklch(89.08% 0.202 129.6)
XYZ	xyz(51.5148, 74.4080, 19.4310)
Luminance	0.7441 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AFF451 #9651F4

analogous

#F4E851 #AFF451 #5DF451

triadic

#AFF451 #51AFF4 #F451AF

tetradic

#AFF451 #51F4E8 #9651F4 #F4515D

square

#AFF451 #51F4E8 #9651F4 #F4515D

split-complementary

#AFF451 #515DF4 #E851F4

monochromatic

#73BF0C #95F017 #AFF451 #C9F88B #E4FBC4

Accessibility & contrast

On white

1.32

#AFF451 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.88

#AFF451 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #AFF451

15.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AFF451	#FFFFFF	#000000	##000000
##AFF451	1.00	1.32	15.88	15.88
#FFFFFF	1.32	1.00	21.00	21.00
#000000	15.88	21.00	1.00	1.00
##000000	15.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE339

Deuteranopia (green-blind)

#F5DE5F

Tritanopia (blue-blind)

#B4EAD3

Achromatopsia (no color)

#E0E0E0

Design tokens & code

CSS

--color: #aff451;
/* rgb */ color: rgb(175, 244, 81);
/* oklch */ color: oklch(89.1% 0.202 129.6);

Tailwind

colors: {
  custom: {
    50: '#cbf88a',
    500: '#aff451',
    950: '#000000',
  },
}

SCSS

$custom: #aff451;
$custom-light: #cbf88a;
$custom-dark: #000000;

JSON

{
  "hex": "#aff451",
  "rgb": {
    "r": 175,
    "g": 244,
    "b": 81
  },
  "hsl": {
    "h": 85.399,
    "s": 88.108,
    "l": 63.725
  },
  "oklch": {
    "l": 0.89076,
    "c": 0.20212,
    "h": 129.6
  },
  "luminance": 0.74409
}

Semantic roles & 50–950 ramp

primary

#AFF451

secondary

#6A2DBD

accent

#01E561

background

#FEFFFC

surface

#FBFFF4

border

#D4D7CE

text

#14170C

muted

#83857F

Preview Lab

Preview with #AFF451

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

Preview Lab → · Contrast checker → · Palette generator →