#A4E651#A4E651

#A4E651 is a very light, vivid yellow-green. Relative luminance 0.651; OKLCH L 85.2% C 0.190 H 130.1°. Best body text is #000000 at 14.02:1 contrast (WCAG AA passes).

Color values

HEX	#A4E651
RGB	rgb(164, 230, 81)
HSL	hsl(87, 75%, 61%)
HSV	hsv(87, 65%, 90%)
CMYK	cmyk(28.7%, 0%, 64.8%, 9.8%)
CIE-LAB	lab(84.52, -43.33, 63.62)
CIE-LCH	lch(84.52, 76.97, 124.26°)
OKLab	oklab(85.19% -0.1224 0.1454)
OKLCH	oklch(85.19% 0.19 130.1)
XYZ	xyz(45.0915, 65.0789, 17.9687)
Luminance	0.6508 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A4E651 #9351E6

analogous

#E6DD51 #A4E651 #59E651

triadic

#A4E651 #51A4E6 #E651A4

tetradic

#A4E651 #51E6DD #9351E6 #E65159

square

#A4E651 #51E6DD #9351E6 #E65159

split-complementary

#A4E651 #5159E6 #DD51E6

monochromatic

#66A518 #88DA1F #A4E651 #C0EE87 #DCF5BC

Accessibility & contrast

On white

1.50

#A4E651 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.02

#A4E651 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A4E651

14.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A4E651	#FFFFFF	#000000	##000000
##A4E651	1.00	1.50	14.02	14.02
#FFFFFF	1.50	1.00	21.00	21.00
#000000	14.02	21.00	1.00	1.00
##000000	14.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F0D63D

Deuteranopia (green-blind)

#E7D15D

Tritanopia (blue-blind)

#A8DDC7

Achromatopsia (no color)

#D3D3D3

Design tokens & code

CSS

--color: #a4e651;
/* rgb */ color: rgb(164, 230, 81);
/* oklch */ color: oklch(85.2% 0.190 130.1);

Tailwind

colors: {
  custom: {
    50: '#c3ee89',
    500: '#a4e651',
    950: '#000000',
  },
}

SCSS

$custom: #a4e651;
$custom-light: #c3ee89;
$custom-dark: #000000;

JSON

{
  "hex": "#a4e651",
  "rgb": {
    "r": 164,
    "g": 230,
    "b": 81
  },
  "hsl": {
    "h": 86.577,
    "s": 74.874,
    "l": 60.98
  },
  "oklch": {
    "l": 0.85187,
    "c": 0.19008,
    "h": 130.1
  },
  "luminance": 0.6508
}

Semantic roles & 50–950 ramp

primary

#A4E651

secondary

#6734A7

accent

#0ED767

background

#FDFFFC

surface

#F9FEF4

border

#D2D6CE

text

#13160C

muted

#82857F

Preview Lab

Preview with #A4E651

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

Preview Lab → · Contrast checker → · Palette generator →