#A9CF3B#A9CF3B

#A9CF3B is a light, vivid yellow-green. Relative luminance 0.534; OKLCH L 80.0% C 0.174 H 123.0°. Best body text is #000000 at 11.68:1 contrast (WCAG AA passes).

Color values

HEX	#A9CF3B
RGB	rgb(169, 207, 59)
HSL	hsl(75, 61%, 52%)
HSV	hsv(75, 71%, 81%)
CMYK	cmyk(18.4%, 0%, 71.5%, 18.8%)
CIE-LAB	lab(78.10, -32.57, 65.40)
CIE-LCH	lch(78.10, 73.06, 116.48°)
OKLab	oklab(80.01% -0.095 0.146)
OKLCH	oklch(80.01% 0.174 123)
XYZ	xyz(39.4649, 53.3762, 12.3603)
Luminance	0.5338 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A9CF3B #613BCF

analogous

#CFAB3B #A9CF3B #5FCF3B

triadic

#A9CF3B #3BA9CF #CF3BA9

tetradic

#A9CF3B #3BCFAB #613BCF #CF3B5F

square

#A9CF3B #3BCFAB #613BCF #CF3B5F

split-complementary

#A9CF3B #3B5FCF #AB3BCF

monochromatic

#5D731C #85A528 #A9CF3B #BFDB6C #D4E79D

Accessibility & contrast

On white

1.80

#A9CF3B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.68

#A9CF3B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A9CF3B

11.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A9CF3B	#FFFFFF	#000000	##000000
##A9CF3B	1.00	1.80	11.68	11.68
#FFFFFF	1.80	1.00	21.00	21.00
#000000	11.68	21.00	1.00	1.00
##000000	11.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DBC220

Deuteranopia (green-blind)

#D6C148

Tritanopia (blue-blind)

#B2C5B2

Achromatopsia (no color)

#C1C1C1

Design tokens & code

CSS

--color: #a9cf3b;
/* rgb */ color: rgb(169, 207, 59);
/* oklch */ color: oklch(80.0% 0.174 123.0);

Tailwind

colors: {
  custom: {
    50: '#c6dd7a',
    500: '#a9cf3b',
    950: '#000000',
  },
}

SCSS

$custom: #a9cf3b;
$custom-light: #c6dd7a;
$custom-dark: #000000;

JSON

{
  "hex": "#a9cf3b",
  "rgb": {
    "r": 169,
    "g": 207,
    "b": 59
  },
  "hsl": {
    "h": 75.405,
    "s": 60.656,
    "l": 52.157
  },
  "oklch": {
    "l": 0.80008,
    "c": 0.17417,
    "h": 123
  },
  "luminance": 0.53376
}

Semantic roles & 50–950 ramp

primary

#A9CF3B

secondary

#45327C

accent

#44E46D

background

#FEFEFB

surface

#FAFCF2

border

#D3D5CC

text

#13150A

muted

#83847D

Preview Lab

Preview with #A9CF3B

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

Preview Lab → · Contrast checker → · Palette generator →