#AFFF5B#AFFF5B

#AFFF5B is a very light, highly saturated yellow-green. Relative luminance 0.814; OKLCH L 91.7% C 0.209 H 131.6°. Best body text is #000000 at 17.28:1 contrast (WCAG AA passes).

Color values

HEX	#AFFF5B
RGB	rgb(175, 255, 91)
HSL	hsl(89, 100%, 68%)
HSV	hsv(89, 64%, 100%)
CMYK	cmyk(31.4%, 0%, 64.3%, 0%)
CIE-LAB	lab(92.30, -49.35, 68.16)
CIE-LCH	lch(92.30, 84.15, 125.90°)
OKLab	oklab(91.69% -0.1387 0.1561)
OKLCH	oklch(91.69% 0.209 131.6)
XYZ	xyz(55.3269, 81.3874, 22.6898)
Luminance	0.8139 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AFFF5B #AB5BFF

analogous

#FFFD5B #AFFF5B #5DFF5B

triadic

#AFFF5B #5BAFFF #FF5BAF

tetradic

#AFFF5B #5BFFFD #AB5BFF #FF5B5D

square

#AFFF5B #5BFFFD #AB5BFF #FF5B5D

split-complementary

#AFFF5B #5B5DFF #FD5BFF

monochromatic

#73E000 #91FF1E #AFFF5B #CDFF98 #EBFFD5

Accessibility & contrast

On white

1.22

#AFFF5B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.28

#AFFF5B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #AFFF5B

17.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AFFF5B	#FFFFFF	#000000	##000000
##AFFF5B	1.00	1.22	17.28	17.28
#FFFFFF	1.22	1.00	21.00	21.00
#000000	17.28	21.00	1.00	1.00
##000000	17.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFED45

Deuteranopia (green-blind)

#FEE768

Tritanopia (blue-blind)

#B2F5DD

Achromatopsia (no color)

#E9E9E9

Design tokens & code

CSS

--color: #afff5b;
/* rgb */ color: rgb(175, 255, 91);
/* oklch */ color: oklch(91.7% 0.209 131.6);

Tailwind

colors: {
  custom: {
    50: '#cbff90',
    500: '#afff5b',
    950: '#000000',
  },
}

SCSS

$custom: #afff5b;
$custom-light: #cbff90;
$custom-dark: #000000;

JSON

{
  "hex": "#afff5b",
  "rgb": {
    "r": 175,
    "g": 255,
    "b": 91
  },
  "hsl": {
    "h": 89.268,
    "s": 100,
    "l": 67.843
  },
  "oklch": {
    "l": 0.91693,
    "c": 0.20881,
    "h": 131.6
  },
  "luminance": 0.81389
}

Semantic roles & 50–950 ramp

primary

#AFFF5B

secondary

#7D26D8

accent

#00E670

background

#FEFFFC

surface

#FBFFF4

border

#D4D7CE

text

#14180D

muted

#83867F

Preview Lab

Preview with #AFFF5B

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

Preview Lab → · Contrast checker → · Palette generator →