#A4E851#A4E851

#A4E851 is a very light, vivid yellow-green. Relative luminance 0.662; OKLCH L 85.7% C 0.193 H 130.4°. Best body text is #000000 at 14.24:1 contrast (WCAG AA passes).

Color values

HEX	#A4E851
RGB	rgb(164, 232, 81)
HSL	hsl(87, 77%, 61%)
HSV	hsv(87, 65%, 91%)
CMYK	cmyk(29.3%, 0%, 65.1%, 9%)
CIE-LAB	lab(85.10, -44.20, 64.23)
CIE-LCH	lch(85.10, 77.96, 124.53°)
OKLab	oklab(85.65% -0.1248 0.1467)
OKLCH	oklch(85.65% 0.193 130.4)
XYZ	xyz(45.6513, 66.1985, 18.1553)
Luminance	0.6620 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A4E851 #9551E8

analogous

#E8E151 #A4E851 #59E851

triadic

#A4E851 #51A4E8 #E851A4

tetradic

#A4E851 #51E8E1 #9551E8 #E85159

square

#A4E851 #51E8E1 #9551E8 #E85159

split-complementary

#A4E851 #5159E8 #E151E8

monochromatic

#67A816 #87DE1D #A4E851 #C0EF87 #DDF6BD

Accessibility & contrast

On white

1.47

#A4E851 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.24

#A4E851 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A4E851

14.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A4E851	#FFFFFF	#000000	##000000
##A4E851	1.00	1.47	14.24	14.24
#FFFFFF	1.47	1.00	21.00	21.00
#000000	14.24	21.00	1.00	1.00
##000000	14.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F2D83D

Deuteranopia (green-blind)

#E9D35D

Tritanopia (blue-blind)

#A8DEC9

Achromatopsia (no color)

#D5D5D5

Design tokens & code

CSS

--color: #a4e851;
/* rgb */ color: rgb(164, 232, 81);
/* oklch */ color: oklch(85.7% 0.193 130.4);

Tailwind

colors: {
  custom: {
    50: '#c3ef89',
    500: '#a4e851',
    950: '#000000',
  },
}

SCSS

$custom: #a4e851;
$custom-light: #c3ef89;
$custom-dark: #000000;

JSON

{
  "hex": "#a4e851",
  "rgb": {
    "r": 164,
    "g": 232,
    "b": 81
  },
  "hsl": {
    "h": 87.02,
    "s": 76.65,
    "l": 61.373
  },
  "oklch": {
    "l": 0.85653,
    "c": 0.19259,
    "h": 130.4
  },
  "luminance": 0.662
}

Semantic roles & 50–950 ramp

primary

#A4E851

secondary

#6933AA

accent

#0DD969

background

#FDFFFC

surface

#F9FEF4

border

#D2D6CE

text

#13160C

muted

#82857F

Preview Lab

Preview with #A4E851

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

Preview Lab → · Contrast checker → · Palette generator →