#A7E451#A7E451

#A7E451 is a very light, vivid yellow-green. Relative luminance 0.643; OKLCH L 84.9% C 0.186 H 129.0°. Best body text is #000000 at 13.86:1 contrast (WCAG AA passes).

Color values

HEX	#A7E451
RGB	rgb(167, 228, 81)
HSL	hsl(85, 73%, 61%)
HSV	hsv(85, 64%, 89%)
CMYK	cmyk(26.8%, 0%, 64.5%, 10.6%)
CIE-LAB	lab(84.12, -41.38, 63.23)
CIE-LCH	lch(84.12, 75.57, 123.20°)
OKLab	oklab(84.9% -0.1172 0.1446)
OKLCH	oklch(84.9% 0.186 129)
XYZ	xyz(45.1648, 64.2953, 17.8137)
Luminance	0.6430 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A7E451 #8E51E4

analogous

#E4D751 #A7E451 #5DE451

triadic

#A7E451 #51A7E4 #E451A7

tetradic

#A7E451 #51E4D7 #8E51E4 #E4515D

square

#A7E451 #51E4D7 #8E51E4 #E4515D

split-complementary

#A7E451 #515DE4 #D751E4

monochromatic

#69A219 #8BD721 #A7E451 #C2EC86 #DDF4BB

Accessibility & contrast

On white

1.52

#A7E451 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.86

#A7E451 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A7E451

13.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A7E451	#FFFFFF	#000000	##000000
##A7E451	1.00	1.52	13.86	13.86
#FFFFFF	1.52	1.00	21.00	21.00
#000000	13.86	21.00	1.00	1.00
##000000	13.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EED53E

Deuteranopia (green-blind)

#E6D05D

Tritanopia (blue-blind)

#ACDAC6

Achromatopsia (no color)

#D2D2D2

Design tokens & code

CSS

--color: #a7e451;
/* rgb */ color: rgb(167, 228, 81);
/* oklch */ color: oklch(84.9% 0.186 129.0);

Tailwind

colors: {
  custom: {
    50: '#c5ec88',
    500: '#a7e451',
    950: '#000000',
  },
}

SCSS

$custom: #a7e451;
$custom-light: #c5ec88;
$custom-dark: #000000;

JSON

{
  "hex": "#a7e451",
  "rgb": {
    "r": 167,
    "g": 228,
    "b": 81
  },
  "hsl": {
    "h": 84.898,
    "s": 73.134,
    "l": 60.588
  },
  "oklch": {
    "l": 0.84902,
    "c": 0.18612,
    "h": 129
  },
  "luminance": 0.64296
}

Semantic roles & 50–950 ramp

primary

#A7E451

secondary

#6335A4

accent

#10D562

background

#FEFEFC

surface

#FAFDF4

border

#D3D5CE

text

#13160C

muted

#83847F

Preview Lab

Preview with #A7E451

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

Preview Lab → · Contrast checker → · Palette generator →