#A7CF31#A7CF31

#A7CF31 is a light, vivid yellow-green. Relative luminance 0.531; OKLCH L 79.8% C 0.181 H 123.3°. Best body text is #000000 at 11.61:1 contrast (WCAG AA passes).

Color values

HEX	#A7CF31
RGB	rgb(167, 207, 49)
HSL	hsl(75, 62%, 50%)
HSV	hsv(75, 76%, 81%)
CMYK	cmyk(19.3%, 0%, 76.3%, 18.8%)
CIE-LAB	lab(77.91, -33.87, 68.48)
CIE-LCH	lch(77.91, 76.40, 116.32°)
OKLab	oklab(79.81% -0.0992 0.1509)
OKLCH	oklch(79.81% 0.181 123.3)
XYZ	xyz(38.8040, 53.0626, 11.1029)
Luminance	0.5306 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A7CF31 #5931CF

analogous

#CFA831 #A7CF31 #58CF31

triadic

#A7CF31 #31A7CF #CF31A7

tetradic

#A7CF31 #31CFA8 #5931CF #CF3158

square

#A7CF31 #31CFA8 #5931CF #CF3158

split-complementary

#A7CF31 #3158CF #A831CF

monochromatic

#576C19 #7F9E25 #A7CF31 #BCDB63 #D1E694

Accessibility & contrast

On white

1.81

#A7CF31 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.61

#A7CF31 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A7CF31

11.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A7CF31	#FFFFFF	#000000	##000000
##A7CF31	1.00	1.81	11.61	11.61
#FFFFFF	1.81	1.00	21.00	21.00
#000000	11.61	21.00	1.00	1.00
##000000	11.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DBC203

Deuteranopia (green-blind)

#D6C040

Tritanopia (blue-blind)

#B0C4B2

Achromatopsia (no color)

#C1C1C1

Design tokens & code

CSS

--color: #a7cf31;
/* rgb */ color: rgb(167, 207, 49);
/* oklch */ color: oklch(79.8% 0.181 123.3);

Tailwind

colors: {
  custom: {
    50: '#c5dd76',
    500: '#a7cf31',
    950: '#000000',
  },
}

SCSS

$custom: #a7cf31;
$custom-light: #c5dd76;
$custom-dark: #000000;

JSON

{
  "hex": "#a7cf31",
  "rgb": {
    "r": 167,
    "g": 207,
    "b": 49
  },
  "hsl": {
    "h": 75.19,
    "s": 62.205,
    "l": 50.196
  },
  "oklch": {
    "l": 0.79808,
    "c": 0.18062,
    "h": 123.3
  },
  "luminance": 0.53063
}

Semantic roles & 50–950 ramp

primary

#A7CF31

secondary

#402E76

accent

#43E56C

background

#FEFEFB

surface

#FAFCF1

border

#D3D5CB

text

#131509

muted

#83847D

Preview Lab

Preview with #A7CF31

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

Preview Lab → · Contrast checker → · Palette generator →