#AFF18B#AFF18B

#AFF18B is a very light, vivid yellow-green. Relative luminance 0.739; OKLCH L 89.1% C 0.148 H 135.3°. Best body text is #000000 at 15.78:1 contrast (WCAG AA passes).

Color values

HEX	#AFF18B
RGB	rgb(175, 241, 139)
HSL	hsl(99, 78%, 75%)
HSV	hsv(99, 42%, 95%)
CMYK	cmyk(27.4%, 0%, 42.3%, 5.5%)
CIE-LAB	lab(88.87, -38.43, 42.71)
CIE-LCH	lch(88.87, 57.45, 131.99°)
OKLab	oklab(89.07% -0.1054 0.1044)
OKLCH	oklch(89.07% 0.148 135.3)
XYZ	xyz(53.7934, 73.8869, 35.8484)
Luminance	0.7389 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AFF18B #CD8BF1

analogous

#E2F18B #AFF18B #8BF19A

triadic

#AFF18B #8BAFF1 #F18BAF

tetradic

#AFF18B #8BE2F1 #CD8BF1 #F19A8B

square

#AFF18B #8BE2F1 #CD8BF1 #F19A8B

split-complementary

#AFF18B #9A8BF1 #F18BE2

monochromatic

#64E41E #89EA54 #AFF18B #D5F8C2 #ECFCE4

Accessibility & contrast

On white

1.33

#AFF18B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.78

#AFF18B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #AFF18B

15.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AFF18B	#FFFFFF	#000000	##000000
##AFF18B	1.00	1.33	15.78	15.78
#FFFFFF	1.33	1.00	21.00	21.00
#000000	15.78	21.00	1.00	1.00
##000000	15.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F8E383

Deuteranopia (green-blind)

#EEDD91

Tritanopia (blue-blind)

#AEEAD8

Achromatopsia (no color)

#DFDFDF

Design tokens & code

CSS

--color: #aff18b;
/* rgb */ color: rgb(175, 241, 139);
/* oklch */ color: oklch(89.1% 0.148 135.3);

Tailwind

colors: {
  custom: {
    50: '#c9f6ae',
    500: '#aff18b',
    950: '#000000',
  },
}

SCSS

$custom: #aff18b;
$custom-light: #c9f6ae;
$custom-dark: #000000;

JSON

{
  "hex": "#aff18b",
  "rgb": {
    "r": 175,
    "g": 241,
    "b": 139
  },
  "hsl": {
    "h": 98.824,
    "s": 78.462,
    "l": 74.51
  },
  "oklch": {
    "l": 0.8907,
    "c": 0.14836,
    "h": 135.3
  },
  "luminance": 0.73889
}

Semantic roles & 50–950 ramp

primary

#AFF18B

secondary

#A253CD

accent

#0BDB91

background

#FEFFFD

surface

#FAFEF7

border

#D3D6D0

text

#131710

muted

#838581

Preview Lab

Preview with #AFF18B

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

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