#A0CA31#A0CA31

#A0CA31 is a light, vivid yellow-green. Relative luminance 0.499; OKLCH L 78.2% C 0.178 H 124.2°. Best body text is #000000 at 10.99:1 contrast (WCAG AA passes).

Color values

HEX	#A0CA31
RGB	rgb(160, 202, 49)
HSL	hsl(76, 61%, 49%)
HSV	hsv(76, 76%, 79%)
CMYK	cmyk(20.8%, 0%, 75.7%, 20.8%)
CIE-LAB	lab(76.03, -34.34, 66.56)
CIE-LCH	lch(76.03, 74.89, 117.29°)
OKLab	oklab(78.17% -0.1001 0.1471)
OKLCH	oklch(78.17% 0.178 124.2)
XYZ	xyz(36.1725, 49.9361, 10.6381)
Luminance	0.4994 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A0CA31 #5B31CA

analogous

#CAA831 #A0CA31 #53CA31

triadic

#A0CA31 #31A0CA #CA31A0

tetradic

#A0CA31 #31CAA8 #5B31CA #CA3153

square

#A0CA31 #31CAA8 #5B31CA #CA3153

split-complementary

#A0CA31 #3153CA #A831CA

monochromatic

#526719 #799925 #A0CA31 #B7D860 #CDE491

Accessibility & contrast

On white

1.91

#A0CA31 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.99

#A0CA31 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A0CA31

10.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A0CA31	#FFFFFF	#000000	##000000
##A0CA31	1.00	1.91	10.99	10.99
#FFFFFF	1.91	1.00	21.00	21.00
#000000	10.99	21.00	1.00	1.00
##000000	10.99	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D6BD08

Deuteranopia (green-blind)

#D0BB40

Tritanopia (blue-blind)

#A8C0AD

Achromatopsia (no color)

#BBBBBB

Design tokens & code

CSS

--color: #a0ca31;
/* rgb */ color: rgb(160, 202, 49);
/* oklch */ color: oklch(78.2% 0.178 124.2);

Tailwind

colors: {
  custom: {
    50: '#c0da75',
    500: '#a0ca31',
    950: '#000000',
  },
}

SCSS

$custom: #a0ca31;
$custom-light: #c0da75;
$custom-dark: #000000;

JSON

{
  "hex": "#a0ca31",
  "rgb": {
    "r": 160,
    "g": 202,
    "b": 49
  },
  "hsl": {
    "h": 76.471,
    "s": 60.956,
    "l": 49.216
  },
  "oklch": {
    "l": 0.7817,
    "c": 0.17791,
    "h": 124.2
  },
  "luminance": 0.49936
}

Semantic roles & 50–950 ramp

primary

#A0CA31

secondary

#9B88CF

accent

#44E470

background

#FCFDF7

surface

#F8FAED

border

#D1D3C8

text

#131409

muted

#82837B

Preview Lab

Preview with #A0CA31

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

Preview Lab → · Contrast checker → · Palette generator →