#A9CF59#A9CF59

#A9CF59 is a light, vivid yellow-green. Relative luminance 0.538; OKLCH L 80.3% C 0.152 H 124.7°. Best body text is #000000 at 11.76:1 contrast (WCAG AA passes).

Color values

HEX	#A9CF59
RGB	rgb(169, 207, 89)
HSL	hsl(79, 55%, 58%)
HSV	hsv(79, 57%, 81%)
CMYK	cmyk(18.4%, 0%, 57%, 18.8%)
CIE-LAB	lab(78.33, -30.43, 53.50)
CIE-LCH	lch(78.33, 61.55, 119.63°)
OKLab	oklab(80.28% -0.0863 0.1248)
OKLCH	oklch(80.28% 0.152 124.7)
XYZ	xyz(40.4783, 53.7816, 17.6976)
Luminance	0.5378 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A9CF59 #7F59CF

analogous

#CFBA59 #A9CF59 #6ECF59

triadic

#A9CF59 #59A9CF #CF59A9

tetradic

#A9CF59 #59CFBA #7F59CF #CF596E

square

#A9CF59 #59CFBA #7F59CF #CF596E

split-complementary

#A9CF59 #596ECF #BA59CF

monochromatic

#688727 #8CB635 #A9CF59 #C2DD88 #DAEAB8

Accessibility & contrast

On white

1.79

#A9CF59 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.76

#A9CF59 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A9CF59

11.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A9CF59	#FFFFFF	#000000	##000000
##A9CF59	1.00	1.79	11.76	11.76
#FFFFFF	1.79	1.00	21.00	21.00
#000000	11.76	21.00	1.00	1.00
##000000	11.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D9C34D

Deuteranopia (green-blind)

#D4C161

Tritanopia (blue-blind)

#B0C6B5

Achromatopsia (no color)

#C2C2C2

Design tokens & code

CSS

--color: #a9cf59;
/* rgb */ color: rgb(169, 207, 89);
/* oklch */ color: oklch(80.3% 0.152 124.7);

Tailwind

colors: {
  custom: {
    50: '#c5dd8c',
    500: '#a9cf59',
    950: '#000000',
  },
}

SCSS

$custom: #a9cf59;
$custom-light: #c5dd8c;
$custom-dark: #000000;

JSON

{
  "hex": "#a9cf59",
  "rgb": {
    "r": 169,
    "g": 207,
    "b": 89
  },
  "hsl": {
    "h": 79.322,
    "s": 55.14,
    "l": 58.039
  },
  "oklch": {
    "l": 0.80276,
    "c": 0.15176,
    "h": 124.7
  },
  "luminance": 0.53782
}

Semantic roles & 50–950 ramp

primary

#A9CF59

secondary

#583F8E

accent

#49DE79

background

#FDFEFC

surface

#F9FCF4

border

#D2D5CE

text

#13150C

muted

#82847F

Preview Lab

Preview with #A9CF59

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

Preview Lab → · Contrast checker → · Palette generator →