#A4E558#A4E558

#A4E558 is a very light, vivid yellow-green. Relative luminance 0.646; OKLCH L 85.0% C 0.184 H 130.4°. Best body text is #000000 at 13.93:1 contrast (WCAG AA passes).

Color values

HEX	#A4E558
RGB	rgb(164, 229, 88)
HSL	hsl(88, 73%, 62%)
HSV	hsv(88, 62%, 90%)
CMYK	cmyk(28.4%, 0%, 61.6%, 10.2%)
CIE-LAB	lab(84.30, -42.35, 60.52)
CIE-LCH	lch(84.30, 73.86, 124.98°)
OKLab	oklab(85.02% -0.1191 0.1397)
OKLCH	oklch(85.02% 0.184 130.4)
XYZ	xyz(45.0902, 64.6344, 19.3307)
Luminance	0.6464 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A4E558 #9958E5

analogous

#E5E058 #A4E558 #5DE558

triadic

#A4E558 #58A4E5 #E558A4

tetradic

#A4E558 #58E5E0 #9958E5 #E5585D

square

#A4E558 #58E5E0 #9958E5 #E5585D

split-complementary

#A4E558 #585DE5 #E058E5

monochromatic

#67A81A #87DD23 #A4E558 #C1ED8D #DEF5C2

Accessibility & contrast

On white

1.51

#A4E558 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.93

#A4E558 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A4E558

13.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A4E558	#FFFFFF	#000000	##000000
##A4E558	1.00	1.51	13.93	13.93
#FFFFFF	1.51	1.00	21.00	21.00
#000000	13.93	21.00	1.00	1.00
##000000	13.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EFD547

Deuteranopia (green-blind)

#E6D163

Tritanopia (blue-blind)

#A7DCC7

Achromatopsia (no color)

#D2D2D2

Design tokens & code

CSS

--color: #a4e558;
/* rgb */ color: rgb(164, 229, 88);
/* oklch */ color: oklch(85.0% 0.184 130.4);

Tailwind

colors: {
  custom: {
    50: '#c3ed8d',
    500: '#a4e558',
    950: '#000000',
  },
}

SCSS

$custom: #a4e558;
$custom-light: #c3ed8d;
$custom-dark: #000000;

JSON

{
  "hex": "#a4e558",
  "rgb": {
    "r": 164,
    "g": 229,
    "b": 88
  },
  "hsl": {
    "h": 87.66,
    "s": 73.057,
    "l": 62.157
  },
  "oklch": {
    "l": 0.85019,
    "c": 0.18361,
    "h": 130.4
  },
  "luminance": 0.64636
}

Semantic roles & 50–950 ramp

primary

#A4E558

secondary

#6C37AA

accent

#10D56B

background

#FDFFFC

surface

#F9FEF4

border

#D2D6CE

text

#13160C

muted

#82857F

Preview Lab

Preview with #A4E558

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

Preview Lab → · Contrast checker → · Palette generator →