#A7CA37#A7CA37

#A7CA37 is a light, vivid yellow-green. Relative luminance 0.507; OKLCH L 78.7% C 0.171 H 122.3°. Best body text is #000000 at 11.15:1 contrast (WCAG AA passes).

Color values

HEX	#A7CA37
RGB	rgb(167, 202, 55)
HSL	hsl(74, 58%, 50%)
HSV	hsv(74, 73%, 79%)
CMYK	cmyk(17.3%, 0%, 72.8%, 20.8%)
CIE-LAB	lab(76.52, -31.26, 65.20)
CIE-LCH	lch(76.52, 72.30, 115.61°)
OKLab	oklab(78.69% -0.0916 0.145)
OKLCH	oklch(78.69% 0.171 122.3)
XYZ	xyz(37.7470, 50.7323, 11.4174)
Luminance	0.5073 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A7CA37 #5A37CA

analogous

#CAA437 #A7CA37 #5DCA37

triadic

#A7CA37 #37A7CA #CA37A7

tetradic

#A7CA37 #37CAA4 #5A37CA #CA375D

square

#A7CA37 #37CAA4 #5A37CA #CA375D

split-complementary

#A7CA37 #375DCA #A437CA

monochromatic

#586A1C #809B29 #A7CA37 #BCD767 #D2E498

Accessibility & contrast

On white

1.88

#A7CA37 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.15

#A7CA37 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A7CA37

11.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A7CA37	#FFFFFF	#000000	##000000
##A7CA37	1.00	1.88	11.15	11.15
#FFFFFF	1.88	1.00	21.00	21.00
#000000	11.15	21.00	1.00	1.00
##000000	11.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D6BE1A

Deuteranopia (green-blind)

#D2BD44

Tritanopia (blue-blind)

#B0C0AE

Achromatopsia (no color)

#BDBDBD

Design tokens & code

CSS

--color: #a7ca37;
/* rgb */ color: rgb(167, 202, 55);
/* oklch */ color: oklch(78.7% 0.171 122.3);

Tailwind

colors: {
  custom: {
    50: '#c5da78',
    500: '#a7ca37',
    950: '#000000',
  },
}

SCSS

$custom: #a7ca37;
$custom-light: #c5da78;
$custom-dark: #000000;

JSON

{
  "hex": "#a7ca37",
  "rgb": {
    "r": 167,
    "g": 202,
    "b": 55
  },
  "hsl": {
    "h": 74.286,
    "s": 58.103,
    "l": 50.392
  },
  "oklch": {
    "l": 0.7869,
    "c": 0.17149,
    "h": 122.3
  },
  "luminance": 0.50732
}

Semantic roles & 50–950 ramp

primary

#A7CA37

secondary

#413174

accent

#46E16B

background

#FEFEFB

surface

#FAFBF1

border

#D3D4CB

text

#13140A

muted

#83837D

Preview Lab

Preview with #A7CA37

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

Preview Lab → · Contrast checker → · Palette generator →