#A5F258#A5F258

#A5F258 is a very light, vivid yellow-green. Relative luminance 0.722; OKLCH L 88.1% C 0.200 H 132.0°. Best body text is #000000 at 15.44:1 contrast (WCAG AA passes).

Color values

HEX	#A5F258
RGB	rgb(165, 242, 88)
HSL	hsl(90, 86%, 65%)
HSV	hsv(90, 64%, 95%)
CMYK	cmyk(31.8%, 0%, 63.6%, 5.1%)
CIE-LAB	lab(88.07, -47.57, 64.64)
CIE-LCH	lch(88.07, 80.26, 126.35°)
OKLab	oklab(88.1% -0.1335 0.1484)
OKLCH	oklch(88.1% 0.2 132)
XYZ	xyz(49.0300, 72.2064, 20.5846)
Luminance	0.7221 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A5F258 #A558F2

analogous

#F2F258 #A5F258 #58F258

triadic

#A5F258 #58A5F2 #F258A5

tetradic

#A5F258 #58F2F2 #A558F2 #F25858

square

#A5F258 #58F2F2 #A558F2 #F25858

split-complementary

#A5F258 #5858F2 #F258F2

monochromatic

#68C10F #86EE1F #A5F258 #C4F691 #E2FBCA

Accessibility & contrast

On white

1.36

#A5F258 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.44

#A5F258 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A5F258

15.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A5F258	#FFFFFF	#000000	##000000
##A5F258	1.00	1.36	15.44	15.44
#FFFFFF	1.36	1.00	21.00	21.00
#000000	15.44	21.00	1.00	1.00
##000000	15.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FCE144

Deuteranopia (green-blind)

#F1DB64

Tritanopia (blue-blind)

#A7E9D2

Achromatopsia (no color)

#DDDDDD

Design tokens & code

CSS

--color: #a5f258;
/* rgb */ color: rgb(165, 242, 88);
/* oklch */ color: oklch(88.1% 0.200 132.0);

Tailwind

colors: {
  custom: {
    50: '#c4f78e',
    500: '#a5f258',
    950: '#000000',
  },
}

SCSS

$custom: #a5f258;
$custom-light: #c4f78e;
$custom-dark: #000000;

JSON

{
  "hex": "#a5f258",
  "rgb": {
    "r": 165,
    "g": 242,
    "b": 88
  },
  "hsl": {
    "h": 90,
    "s": 85.556,
    "l": 64.706
  },
  "oklch": {
    "l": 0.88101,
    "c": 0.19963,
    "h": 132
  },
  "luminance": 0.72208
}

Semantic roles & 50–950 ramp

primary

#A5F258

secondary

#7730BE

accent

#03E273

background

#FEFFFC

surface

#FAFEF4

border

#D3D6CE

text

#13170D

muted

#83857F

Preview Lab

Preview with #A5F258

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

Preview Lab → · Contrast checker → · Palette generator →