#A5CB51#A5CB51

#A5CB51 is a light, vivid yellow-green. Relative luminance 0.513; OKLCH L 79.0% C 0.155 H 124.5°. Best body text is #000000 at 11.26:1 contrast (WCAG AA passes).

Color values

HEX	#A5CB51
RGB	rgb(165, 203, 81)
HSL	hsl(79, 54%, 56%)
HSV	hsv(79, 60%, 80%)
CMYK	cmyk(18.7%, 0%, 60.1%, 20.4%)
CIE-LAB	lab(76.86, -30.78, 55.31)
CIE-LCH	lch(76.86, 63.30, 119.09°)
OKLab	oklab(79% -0.0878 0.1279)
OKLCH	oklch(79% 0.155 124.5)
XYZ	xyz(38.3584, 51.3050, 15.6650)
Luminance	0.5131 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A5CB51 #7751CB

analogous

#CBB451 #A5CB51 #68CB51

triadic

#A5CB51 #51A5CB #CB51A5

tetradic

#A5CB51 #51CBB4 #7751CB #CB5168

square

#A5CB51 #51CBB4 #7751CB #CB5168

split-complementary

#A5CB51 #5168CB #B451CB

monochromatic

#617C25 #86AC33 #A5CB51 #BDD980 #D6E7AF

Accessibility & contrast

On white

1.86

#A5CB51 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.26

#A5CB51 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A5CB51

11.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A5CB51	#FFFFFF	#000000	##000000
##A5CB51	1.00	1.86	11.26	11.26
#FFFFFF	1.86	1.00	21.00	21.00
#000000	11.26	21.00	1.00	1.00
##000000	11.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D6BF43

Deuteranopia (green-blind)

#D0BD59

Tritanopia (blue-blind)

#ACC2B1

Achromatopsia (no color)

#BEBEBE

Design tokens & code

CSS

--color: #a5cb51;
/* rgb */ color: rgb(165, 203, 81);
/* oklch */ color: oklch(79.0% 0.155 124.5);

Tailwind

colors: {
  custom: {
    50: '#c2db86',
    500: '#a5cb51',
    950: '#000000',
  },
}

SCSS

$custom: #a5cb51;
$custom-light: #c2db86;
$custom-dark: #000000;

JSON

{
  "hex": "#a5cb51",
  "rgb": {
    "r": 165,
    "g": 203,
    "b": 81
  },
  "hsl": {
    "h": 78.689,
    "s": 53.982,
    "l": 55.686
  },
  "oklch": {
    "l": 0.78999,
    "c": 0.1551,
    "h": 124.5
  },
  "luminance": 0.51305
}

Semantic roles & 50–950 ramp

primary

#A5CB51

secondary

#523C84

accent

#4ADD78

background

#FDFEFB

surface

#F9FBF2

border

#D2D4CC

text

#13150B

muted

#82847E

Preview Lab

Preview with #A5CB51

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

Preview Lab → · Contrast checker → · Palette generator →