#A4D558#A4D558

#A4D558 is a light, vivid yellow-green. Relative luminance 0.562; OKLCH L 81.3% C 0.163 H 127.6°. Best body text is #000000 at 12.24:1 contrast (WCAG AA passes).

Color values

HEX	#A4D558
RGB	rgb(164, 213, 88)
HSL	hsl(84, 60%, 59%)
HSV	hsv(84, 59%, 84%)
CMYK	cmyk(23%, 0%, 58.7%, 16.5%)
CIE-LAB	lab(79.72, -35.20, 55.42)
CIE-LCH	lch(79.72, 65.66, 122.42°)
OKLab	oklab(81.31% -0.0994 0.1289)
OKLCH	oklch(81.31% 0.163 127.6)
XYZ	xyz(40.8654, 56.1849, 17.9224)
Luminance	0.5619 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A4D558 #8958D5

analogous

#D5C858 #A4D558 #66D558

triadic

#A4D558 #58A4D5 #D558A4

tetradic

#A4D558 #58D5C8 #8958D5 #D55866

square

#A4D558 #58D5C8 #8958D5 #D55866

split-complementary

#A4D558 #5866D5 #C858D5

monochromatic

#658F24 #87C030 #A4D558 #BFE189 #D9EEBA

Accessibility & contrast

On white

1.72

#A4D558 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.24

#A4D558 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A4D558

12.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A4D558	#FFFFFF	#000000	##000000
##A4D558	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)

#DFC84A

Deuteranopia (green-blind)

#D8C561

Tritanopia (blue-blind)

#A9CCBA

Achromatopsia (no color)

#C6C6C6

Design tokens & code

CSS

--color: #a4d558;
/* rgb */ color: rgb(164, 213, 88);
/* oklch */ color: oklch(81.3% 0.163 127.6);

Tailwind

colors: {
  custom: {
    50: '#c2e28b',
    500: '#a4d558',
    950: '#000000',
  },
}

SCSS

$custom: #a4d558;
$custom-light: #c2e28b;
$custom-dark: #000000;

JSON

{
  "hex": "#a4d558",
  "rgb": {
    "r": 164,
    "g": 213,
    "b": 88
  },
  "hsl": {
    "h": 83.52,
    "s": 59.809,
    "l": 59.02
  },
  "oklch": {
    "l": 0.8131,
    "c": 0.16277,
    "h": 127.6
  },
  "luminance": 0.56186
}

Semantic roles & 50–950 ramp

primary

#A4D558

secondary

#5F3D94

accent

#45E383

background

#FDFEFC

surface

#F9FCF4

border

#D2D5CE

text

#13150C

muted

#82847F

Preview Lab

Preview with #A4D558

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

Preview Lab → · Contrast checker → · Palette generator →