#A3D54D#A3D54D

#A3D54D is a light, vivid yellow-green. Relative luminance 0.559; OKLCH L 81.1% C 0.172 H 127.1°. Best body text is #000000 at 12.18:1 contrast (WCAG AA passes).

Color values

HEX	#A3D54D
RGB	rgb(163, 213, 77)
HSL	hsl(82, 62%, 57%)
HSV	hsv(82, 64%, 84%)
CMYK	cmyk(23.5%, 0%, 63.8%, 16.5%)
CIE-LAB	lab(79.56, -36.47, 59.91)
CIE-LCH	lch(79.56, 70.14, 121.33°)
OKLab	oklab(81.14% -0.1038 0.1371)
OKLCH	oklch(81.14% 0.172 127.1)
XYZ	xyz(40.2381, 55.9102, 15.6915)
Luminance	0.5591 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3D54D #7F4DD5

analogous

#D5C34D #A3D54D #5FD54D

triadic

#A3D54D #4DA3D5 #D54DA3

tetradic

#A3D54D #4DD5C3 #7F4DD5 #D54D5F

square

#A3D54D #4DD5C3 #7F4DD5 #D54D5F

split-complementary

#A3D54D #4D5FD5 #C34DD5

monochromatic

#628820 #85B92C #A3D54D #BDE17F #D6ECB0

Accessibility & contrast

On white

1.72

#A3D54D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.18

#A3D54D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3D54D

12.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3D54D	#FFFFFF	#000000	##000000
##A3D54D	1.00	1.72	12.18	12.18
#FFFFFF	1.72	1.00	21.00	21.00
#000000	12.18	21.00	1.00	1.00
##000000	12.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DFC73C

Deuteranopia (green-blind)

#D9C457

Tritanopia (blue-blind)

#A9CCB9

Achromatopsia (no color)

#C5C5C5

Design tokens & code

CSS

--color: #a3d54d;
/* rgb */ color: rgb(163, 213, 77);
/* oklch */ color: oklch(81.1% 0.172 127.1);

Tailwind

colors: {
  custom: {
    50: '#c2e285',
    500: '#a3d54d',
    950: '#000000',
  },
}

SCSS

$custom: #a3d54d;
$custom-light: #c2e285;
$custom-dark: #000000;

JSON

{
  "hex": "#a3d54d",
  "rgb": {
    "r": 163,
    "g": 213,
    "b": 77
  },
  "hsl": {
    "h": 82.059,
    "s": 61.818,
    "l": 56.863
  },
  "oklch": {
    "l": 0.81137,
    "c": 0.17199,
    "h": 127.1
  },
  "luminance": 0.55911
}

Semantic roles & 50–950 ramp

primary

#A3D54D

secondary

#58388E

accent

#43E57E

background

#FDFEFB

surface

#F9FCF2

border

#D2D5CC

text

#13150B

muted

#82847E

Preview Lab

Preview with #A3D54D

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

Preview Lab → · Contrast checker → · Palette generator →