#A5CF51#A5CF51

#A5CF51 is a light, vivid yellow-green. Relative luminance 0.532; OKLCH L 79.9% C 0.160 H 125.5°. Best body text is #000000 at 11.64:1 contrast (WCAG AA passes).

Color values

HEX	#A5CF51
RGB	rgb(165, 207, 81)
HSL	hsl(80, 57%, 56%)
HSV	hsv(80, 61%, 81%)
CMYK	cmyk(20.3%, 0%, 60.9%, 18.8%)
CIE-LAB	lab(78.00, -32.65, 56.57)
CIE-LCH	lch(78.00, 65.31, 119.99°)
OKLab	oklab(79.92% -0.093 0.1305)
OKLCH	oklch(79.92% 0.16 125.5)
XYZ	xyz(39.3152, 53.2186, 15.9839)
Luminance	0.5322 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A5CF51 #7B51CF

analogous

#CFBA51 #A5CF51 #66CF51

triadic

#A5CF51 #51A5CF #CF51A5

tetradic

#A5CF51 #51CFBA #7B51CF #CF5166

square

#A5CF51 #51CFBA #7B51CF #CF5166

split-complementary

#A5CF51 #5166CF #BA51CF

monochromatic

#628224 #87B231 #A5CF51 #BEDC81 #D7E9B1

Accessibility & contrast

On white

1.80

#A5CF51 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.64

#A5CF51 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A5CF51

11.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A5CF51	#FFFFFF	#000000	##000000
##A5CF51	1.00	1.80	11.64	11.64
#FFFFFF	1.80	1.00	21.00	21.00
#000000	11.64	21.00	1.00	1.00
##000000	11.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D9C242

Deuteranopia (green-blind)

#D4C05A

Tritanopia (blue-blind)

#ABC6B4

Achromatopsia (no color)

#C1C1C1

Design tokens & code

CSS

--color: #a5cf51;
/* rgb */ color: rgb(165, 207, 81);
/* oklch */ color: oklch(79.9% 0.160 125.5);

Tailwind

colors: {
  custom: {
    50: '#c2dd87',
    500: '#a5cf51',
    950: '#000000',
  },
}

SCSS

$custom: #a5cf51;
$custom-light: #c2dd87;
$custom-dark: #000000;

JSON

{
  "hex": "#a5cf51",
  "rgb": {
    "r": 165,
    "g": 207,
    "b": 81
  },
  "hsl": {
    "h": 80,
    "s": 56.757,
    "l": 56.471
  },
  "oklch": {
    "l": 0.79919,
    "c": 0.16027,
    "h": 125.5
  },
  "luminance": 0.53219
}

Semantic roles & 50–950 ramp

primary

#A5CF51

secondary

#553B89

accent

#48E07B

background

#FDFEFC

surface

#F9FCF3

border

#D2D5CD

text

#13150C

muted

#82847F

Preview Lab

Preview with #A5CF51

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

Preview Lab → · Contrast checker → · Palette generator →