#A5D551#A5D551

#A5D551 is a light, vivid yellow-green. Relative luminance 0.562; OKLCH L 81.3% C 0.168 H 126.8°. Best body text is #000000 at 12.24:1 contrast (WCAG AA passes).

Color values

HEX	#A5D551
RGB	rgb(165, 213, 81)
HSL	hsl(82, 61%, 58%)
HSV	hsv(82, 62%, 84%)
CMYK	cmyk(22.5%, 0%, 62%, 16.5%)
CIE-LAB	lab(79.72, -35.41, 58.45)
CIE-LCH	lch(79.72, 68.34, 121.21°)
OKLab	oklab(81.3% -0.1006 0.1345)
OKLCH	oklch(81.3% 0.168 126.8)
XYZ	xyz(40.7965, 56.1813, 16.4777)
Luminance	0.5618 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A5D551 #8151D5

analogous

#D5C351 #A5D551 #63D551

triadic

#A5D551 #51A5D5 #D551A5

tetradic

#A5D551 #51D5C3 #8151D5 #D55163

square

#A5D551 #51D5C3 #8151D5 #D55163

split-complementary

#A5D551 #5163D5 #C351D5

monochromatic

#648A21 #88BC2D #A5D551 #BFE182 #D8EDB4

Accessibility & contrast

On white

1.72

#A5D551 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.24

#A5D551 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A5D551

12.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A5D551	#FFFFFF	#000000	##000000
##A5D551	1.00	1.72	12.24	12.24
#FFFFFF	1.72	1.00	21.00	21.00
#000000	12.24	21.00	1.00	1.00
##000000	12.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DFC841

Deuteranopia (green-blind)

#D9C55B

Tritanopia (blue-blind)

#ABCCB9

Achromatopsia (no color)

#C6C6C6

Design tokens & code

CSS

--color: #a5d551;
/* rgb */ color: rgb(165, 213, 81);
/* oklch */ color: oklch(81.3% 0.168 126.8);

Tailwind

colors: {
  custom: {
    50: '#c3e287',
    500: '#a5d551',
    950: '#000000',
  },
}

SCSS

$custom: #a5d551;
$custom-light: #c3e287;
$custom-dark: #000000;

JSON

{
  "hex": "#a5d551",
  "rgb": {
    "r": 165,
    "g": 213,
    "b": 81
  },
  "hsl": {
    "h": 81.818,
    "s": 61.111,
    "l": 57.647
  },
  "oklch": {
    "l": 0.81304,
    "c": 0.16799,
    "h": 126.8
  },
  "luminance": 0.56182
}

Semantic roles & 50–950 ramp

primary

#A5D551

secondary

#593A90

accent

#44E47E

background

#FDFEFC

surface

#F9FCF4

border

#D2D5CE

text

#13150C

muted

#82847F

Preview Lab

Preview with #A5D551

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

Preview Lab → · Contrast checker → · Palette generator →