#AAFF5B#AAFF5B

#AAFF5B is a very light, highly saturated yellow-green. Relative luminance 0.808; OKLCH L 91.4% C 0.211 H 132.6°. Best body text is #000000 at 17.16:1 contrast (WCAG AA passes).

Color values

HEX	#AAFF5B
RGB	rgb(170, 255, 91)
HSL	hsl(91, 100%, 68%)
HSV	hsv(91, 64%, 100%)
CMYK	cmyk(33.3%, 0%, 64.3%, 0%)
CIE-LAB	lab(92.05, -51.05, 67.81)
CIE-LCH	lch(92.05, 84.88, 126.97°)
OKLab	oklab(91.42% -0.1431 0.1554)
OKLCH	oklch(91.42% 0.211 132.6)
XYZ	xyz(54.2251, 80.8193, 22.6381)
Luminance	0.8082 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AAFF5B #B05BFF

analogous

#FCFF5B #AAFF5B #5BFF5E

triadic

#AAFF5B #5BAAFF #FF5BAA

tetradic

#AAFF5B #5BFCFF #B05BFF #FF5E5B

square

#AAFF5B #5BFCFF #B05BFF #FF5E5B

split-complementary

#AAFF5B #5E5BFF #FF5BFC

monochromatic

#6CE000 #8AFF1E #AAFF5B #CAFF98 #E9FFD5

Accessibility & contrast

On white

1.22

#AAFF5B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.16

#AAFF5B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #AAFF5B

17.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AAFF5B	#FFFFFF	#000000	##000000
##AAFF5B	1.00	1.22	17.16	17.16
#FFFFFF	1.22	1.00	21.00	21.00
#000000	17.16	21.00	1.00	1.00
##000000	17.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEC46

Deuteranopia (green-blind)

#FDE668

Tritanopia (blue-blind)

#ABF5DD

Achromatopsia (no color)

#E8E8E8

Design tokens & code

CSS

--color: #aaff5b;
/* rgb */ color: rgb(170, 255, 91);
/* oklch */ color: oklch(91.4% 0.211 132.6);

Tailwind

colors: {
  custom: {
    50: '#c8ff90',
    500: '#aaff5b',
    950: '#000000',
  },
}

SCSS

$custom: #aaff5b;
$custom-light: #c8ff90;
$custom-dark: #000000;

JSON

{
  "hex": "#aaff5b",
  "rgb": {
    "r": 170,
    "g": 255,
    "b": 91
  },
  "hsl": {
    "h": 91.098,
    "s": 100,
    "l": 67.843
  },
  "oklch": {
    "l": 0.9142,
    "c": 0.21124,
    "h": 132.6
  },
  "luminance": 0.80821
}

Semantic roles & 50–950 ramp

primary

#AAFF5B

secondary

#8226D8

accent

#00E677

background

#FEFFFC

surface

#FBFFF4

border

#D4D7CE

text

#14180D

muted

#83867F

Preview Lab

Preview with #AAFF5B

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

Preview Lab → · Contrast checker → · Palette generator →