#A7DE51#A7DE51

#A7DE51 is a very light, vivid yellow-green. Relative luminance 0.611; OKLCH L 83.5% C 0.179 H 128.0°. Best body text is #000000 at 13.21:1 contrast (WCAG AA passes).

Color values

HEX	#A7DE51
RGB	rgb(167, 222, 81)
HSL	hsl(83, 68%, 59%)
HSV	hsv(83, 64%, 87%)
CMYK	cmyk(24.8%, 0%, 63.5%, 12.9%)
CIE-LAB	lab(82.41, -38.72, 61.40)
CIE-LCH	lch(82.41, 72.59, 122.24°)
OKLab	oklab(83.51% -0.1099 0.1407)
OKLCH	oklch(83.51% 0.179 128)
XYZ	xyz(43.5427, 61.0512, 17.2730)
Luminance	0.6105 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

#A9F971

ΔE00 6.62

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A7DE51 #8851DE

analogous

#DECE51 #A7DE51 #61DE51

triadic

#A7DE51 #51A7DE #DE51A7

tetradic

#A7DE51 #51DECE #8851DE #DE5161

square

#A7DE51 #51DECE #8851DE #DE5161

split-complementary

#A7DE51 #5161DE #CE51DE

monochromatic

#68981D #8BCB27 #A7DE51 #C1E884 #DBF2B8

Accessibility & contrast

On white

1.59

#A7DE51 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.21

#A7DE51 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A7DE51

13.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A7DE51	#FFFFFF	#000000	##000000
##A7DE51	1.00	1.59	13.21	13.21
#FFFFFF	1.59	1.00	21.00	21.00
#000000	13.21	21.00	1.00	1.00
##000000	13.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E8CF3F

Deuteranopia (green-blind)

#E1CC5C

Tritanopia (blue-blind)

#ACD4C1

Achromatopsia (no color)

#CDCDCD

Design tokens & code

CSS

--color: #a7de51;
/* rgb */ color: rgb(167, 222, 81);
/* oklch */ color: oklch(83.5% 0.179 128.0);

Tailwind

colors: {
  custom: {
    50: '#c5e888',
    500: '#a7de51',
    950: '#000000',
  },
}

SCSS

$custom: #a7de51;
$custom-light: #c5e888;
$custom-dark: #000000;

JSON

{
  "hex": "#a7de51",
  "rgb": {
    "r": 167,
    "g": 222,
    "b": 81
  },
  "hsl": {
    "h": 83.404,
    "s": 68.116,
    "l": 59.412
  },
  "oklch": {
    "l": 0.83513,
    "c": 0.17854,
    "h": 128
  },
  "luminance": 0.61052
}

Semantic roles & 50–950 ramp

primary

#A7DE51

secondary

#5F379C

accent

#3DEB81

background

#FDFEFC

surface

#F9FCF4

border

#D2D5CE

text

#13160C

muted

#82847F

Preview Lab

Preview with #A7DE51

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

Preview Lab → · Contrast checker → · Palette generator →