#A0E451#A0E451

#A0E451 is a very light, vivid yellow-green. Relative luminance 0.636; OKLCH L 84.5% C 0.190 H 130.7°. Best body text is #000000 at 13.71:1 contrast (WCAG AA passes).

Color values

HEX	#A0E451
RGB	rgb(160, 228, 81)
HSL	hsl(88, 73%, 61%)
HSV	hsv(88, 64%, 89%)
CMYK	cmyk(29.8%, 0%, 64.5%, 10.6%)
CIE-LAB	lab(83.73, -43.90, 62.71)
CIE-LCH	lch(83.73, 76.54, 125.00°)
OKLab	oklab(84.49% -0.1237 0.1436)
OKLCH	oklch(84.49% 0.19 130.7)
XYZ	xyz(43.7254, 63.5531, 17.7462)
Luminance	0.6355 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A0E451 #9551E4

analogous

#E4DE51 #A0E451 #56E451

triadic

#A0E451 #51A0E4 #E451A0

tetradic

#A0E451 #51E4DE #9551E4 #E45156

square

#A0E451 #51E4DE #9551E4 #E45156

split-complementary

#A0E451 #5156E4 #DE51E4

monochromatic

#62A219 #83D721 #A0E451 #BDEC86 #DAF4BB

Accessibility & contrast

On white

1.53

#A0E451 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.71

#A0E451 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A0E451

13.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A0E451	#FFFFFF	#000000	##000000
##A0E451	1.00	1.53	13.71	13.71
#FFFFFF	1.53	1.00	21.00	21.00
#000000	13.71	21.00	1.00	1.00
##000000	13.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EED43E

Deuteranopia (green-blind)

#E4CF5D

Tritanopia (blue-blind)

#A3DBC6

Achromatopsia (no color)

#D1D1D1

Design tokens & code

CSS

--color: #a0e451;
/* rgb */ color: rgb(160, 228, 81);
/* oklch */ color: oklch(84.5% 0.190 130.7);

Tailwind

colors: {
  custom: {
    50: '#c0ed88',
    500: '#a0e451',
    950: '#000000',
  },
}

SCSS

$custom: #a0e451;
$custom-light: #c0ed88;
$custom-dark: #000000;

JSON

{
  "hex": "#a0e451",
  "rgb": {
    "r": 160,
    "g": 228,
    "b": 81
  },
  "hsl": {
    "h": 87.755,
    "s": 73.134,
    "l": 60.588
  },
  "oklch": {
    "l": 0.84486,
    "c": 0.18952,
    "h": 130.7
  },
  "luminance": 0.63554
}

Semantic roles & 50–950 ramp

primary

#A0E451

secondary

#6835A4

accent

#10D56B

background

#FDFFFC

surface

#F9FEF4

border

#D2D6CE

text

#13160C

muted

#82857F

Preview Lab

Preview with #A0E451

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

Preview Lab → · Contrast checker → · Palette generator →