#AFE45B#AFE45B

#AFE45B is a very light, vivid yellow-green. Relative luminance 0.654; OKLCH L 85.5% C 0.175 H 127.6°. Best body text is #000000 at 14.07:1 contrast (WCAG AA passes).

Color values

HEX	#AFE45B
RGB	rgb(175, 228, 91)
HSL	hsl(83, 72%, 63%)
HSV	hsv(83, 60%, 89%)
CMYK	cmyk(23.2%, 0%, 60.1%, 10.6%)
CIE-LAB	lab(84.67, -37.65, 59.84)
CIE-LCH	lch(84.67, 70.70, 122.18°)
OKLab	oklab(85.49% -0.1065 0.1385)
OKLCH	oklch(85.49% 0.175 127.6)
XYZ	xyz(47.3108, 65.3553, 20.0178)
Luminance	0.6536 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AFE45B #905BE4

analogous

#E4D55B #AFE45B #6AE45B

triadic

#AFE45B #5BAFE4 #E45BAF

tetradic

#AFE45B #5BE4D5 #905BE4 #E45B6A

square

#AFE45B #5BE4D5 #905BE4 #E45B6A

split-complementary

#AFE45B #5B6AE4 #D55BE4

monochromatic

#72A91C #95DB26 #AFE45B #C9ED90 #E2F5C4

Accessibility & contrast

On white

1.49

#AFE45B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.07

#AFE45B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #AFE45B

14.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AFE45B	#FFFFFF	#000000	##000000
##AFE45B	1.00	1.49	14.07	14.07
#FFFFFF	1.49	1.00	21.00	21.00
#000000	14.07	21.00	1.00	1.00
##000000	14.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EFD64B

Deuteranopia (green-blind)

#E7D265

Tritanopia (blue-blind)

#B5DAC7

Achromatopsia (no color)

#D3D3D3

Design tokens & code

CSS

--color: #afe45b;
/* rgb */ color: rgb(175, 228, 91);
/* oklch */ color: oklch(85.5% 0.175 127.6);

Tailwind

colors: {
  custom: {
    50: '#caec8e',
    500: '#afe45b',
    950: '#000000',
  },
}

SCSS

$custom: #afe45b;
$custom-light: #caec8e;
$custom-dark: #000000;

JSON

{
  "hex": "#afe45b",
  "rgb": {
    "r": 175,
    "g": 228,
    "b": 91
  },
  "hsl": {
    "h": 83.212,
    "s": 71.728,
    "l": 62.549
  },
  "oklch": {
    "l": 0.85494,
    "c": 0.17472,
    "h": 127.6
  },
  "luminance": 0.65356
}

Semantic roles & 50–950 ramp

primary

#AFE45B

secondary

#6539AB

accent

#12D45D

background

#FEFEFC

surface

#FBFDF4

border

#D4D5CE

text

#14160D

muted

#83847F

Preview Lab

Preview with #AFE45B

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

Preview Lab → · Contrast checker → · Palette generator →