#A7D551#A7D551

#A7D551 is a light, vivid yellow-green. Relative luminance 0.564; OKLCH L 81.4% C 0.167 H 126.2°. Best body text is #000000 at 12.28:1 contrast (WCAG AA passes).

Color values

HEX	#A7D551
RGB	rgb(167, 213, 81)
HSL	hsl(81, 61%, 58%)
HSV	hsv(81, 62%, 84%)
CMYK	cmyk(21.6%, 0%, 62%, 16.5%)
CIE-LAB	lab(79.84, -34.65, 58.62)
CIE-LCH	lch(79.84, 68.09, 120.59°)
OKLab	oklab(81.44% -0.0987 0.1348)
OKLCH	oklch(81.44% 0.167 126.2)
XYZ	xyz(41.2159, 56.3975, 16.4974)
Luminance	0.5640 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A7D551 #7F51D5

analogous

#D5C151 #A7D551 #65D551

triadic

#A7D551 #51A7D5 #D551A7

tetradic

#A7D551 #51D5C1 #7F51D5 #D55165

square

#A7D551 #51D5C1 #7F51D5 #D55165

split-complementary

#A7D551 #5165D5 #C151D5

monochromatic

#668A21 #8ABC2D #A7D551 #C0E182 #D9EDB4

Accessibility & contrast

On white

1.71

#A7D551 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.28

#A7D551 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A7D551

12.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A7D551	#FFFFFF	#000000	##000000
##A7D551	1.00	1.71	12.28	12.28
#FFFFFF	1.71	1.00	21.00	21.00
#000000	12.28	21.00	1.00	1.00
##000000	12.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E0C841

Deuteranopia (green-blind)

#D9C55B

Tritanopia (blue-blind)

#ADCCB9

Achromatopsia (no color)

#C6C6C6

Design tokens & code

CSS

--color: #a7d551;
/* rgb */ color: rgb(167, 213, 81);
/* oklch */ color: oklch(81.4% 0.167 126.2);

Tailwind

colors: {
  custom: {
    50: '#c4e287',
    500: '#a7d551',
    950: '#000000',
  },
}

SCSS

$custom: #a7d551;
$custom-light: #c4e287;
$custom-dark: #000000;

JSON

{
  "hex": "#a7d551",
  "rgb": {
    "r": 167,
    "g": 213,
    "b": 81
  },
  "hsl": {
    "h": 80.909,
    "s": 61.111,
    "l": 57.647
  },
  "oklch": {
    "l": 0.81435,
    "c": 0.16708,
    "h": 126.2
  },
  "luminance": 0.56398
}

Semantic roles & 50–950 ramp

primary

#A7D551

secondary

#583A90

accent

#44E47C

background

#FDFEFC

surface

#F9FCF4

border

#D2D5CE

text

#13150C

muted

#82847F

Preview Lab

Preview with #A7D551

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

Preview Lab → · Contrast checker → · Palette generator →