#A5F558#A5F558

#A5F558 is a very light, highly saturated yellow-green. Relative luminance 0.740; OKLCH L 88.8% C 0.203 H 132.3°. Best body text is #000000 at 15.80:1 contrast (WCAG AA passes).

Color values

HEX	#A5F558
RGB	rgb(165, 245, 88)
HSL	hsl(91, 89%, 65%)
HSV	hsv(91, 64%, 96%)
CMYK	cmyk(32.7%, 0%, 64.1%, 3.9%)
CIE-LAB	lab(88.93, -48.83, 65.56)
CIE-LCH	lch(88.93, 81.75, 126.68°)
OKLab	oklab(88.8% -0.1369 0.1504)
OKLCH	oklch(88.8% 0.203 132.3)
XYZ	xyz(49.9302, 74.0069, 20.8846)
Luminance	0.7401 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A5F558 #A858F5

analogous

#F4F558 #A5F558 #58F559

triadic

#A5F558 #58A5F5 #F558A5

tetradic

#A5F558 #58F4F5 #A858F5 #F55958

square

#A5F558 #58F4F5 #A858F5 #F55958

split-complementary

#A5F558 #5958F5 #F558F4

monochromatic

#68C70C #86F21E #A5F558 #C4F892 #E3FCCB

Accessibility & contrast

On white

1.33

#A5F558 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.80

#A5F558 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A5F558

15.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A5F558	#FFFFFF	#000000	##000000
##A5F558	1.00	1.33	15.80	15.80
#FFFFFF	1.33	1.00	21.00	21.00
#000000	15.80	21.00	1.00	1.00
##000000	15.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE344

Deuteranopia (green-blind)

#F4DD65

Tritanopia (blue-blind)

#A7ECD5

Achromatopsia (no color)

#DFDFDF

Design tokens & code

CSS

--color: #a5f558;
/* rgb */ color: rgb(165, 245, 88);
/* oklch */ color: oklch(88.8% 0.203 132.3);

Tailwind

colors: {
  custom: {
    50: '#c4f98e',
    500: '#a5f558',
    950: '#000000',
  },
}

SCSS

$custom: #a5f558;
$custom-light: #c4f98e;
$custom-dark: #000000;

JSON

{
  "hex": "#a5f558",
  "rgb": {
    "r": 165,
    "g": 245,
    "b": 88
  },
  "hsl": {
    "h": 90.573,
    "s": 88.701,
    "l": 65.294
  },
  "oklch": {
    "l": 0.88799,
    "c": 0.20339,
    "h": 132.3
  },
  "luminance": 0.74009
}

Semantic roles & 50–950 ramp

primary

#A5F558

secondary

#7A2EC3

accent

#00E575

background

#FEFFFC

surface

#FAFFF4

border

#D3D7CE

text

#13170D

muted

#83857F

Preview Lab

Preview with #A5F558

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

Preview Lab → · Contrast checker → · Palette generator →