#ACC437#ACC437

#ACC437 is a light, vivid yellow-green. Relative luminance 0.485; OKLCH L 77.7% C 0.163 H 118.9°. Best body text is #000000 at 10.71:1 contrast (WCAG AA passes).

Color values

HEX	#ACC437
RGB	rgb(172, 196, 55)
HSL	hsl(70, 56%, 49%)
HSV	hsv(70, 72%, 77%)
CMYK	cmyk(12.2%, 0%, 71.9%, 23.1%)
CIE-LAB	lab(75.16, -26.38, 64.00)
CIE-LCH	lch(75.16, 69.22, 112.40°)
OKLab	oklab(77.68% -0.0784 0.1423)
OKLCH	oklch(77.68% 0.163 118.9)
XYZ	xyz(37.4435, 48.5266, 11.0077)
Luminance	0.4853 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ACC437 #4F37C4

analogous

#C49637 #ACC437 #66C437

triadic

#ACC437 #37ACC4 #C437AC

tetradic

#ACC437 #37C496 #4F37C4 #C43766

square

#ACC437 #37C496 #4F37C4 #C43766

split-complementary

#ACC437 #3766C4 #9637C4

monochromatic

#58641C #82942A #ACC437 #C1D465 #D4E194

Accessibility & contrast

On white

1.96

#ACC437 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.71

#ACC437 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ACC437

10.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ACC437	#FFFFFF	#000000	##000000
##ACC437	1.00	1.96	10.71	10.71
#FFFFFF	1.96	1.00	21.00	21.00
#000000	10.71	21.00	1.00	1.00
##000000	10.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D1B91D

Deuteranopia (green-blind)

#CEBA43

Tritanopia (blue-blind)

#B6B9A9

Achromatopsia (no color)

#B9B9B9

Design tokens & code

CSS

--color: #acc437;
/* rgb */ color: rgb(172, 196, 55);
/* oklch */ color: oklch(77.7% 0.163 118.9);

Tailwind

colors: {
  custom: {
    50: '#c8d577',
    500: '#acc437',
    950: '#000000',
  },
}

SCSS

$custom: #acc437;
$custom-light: #c8d577;
$custom-dark: #000000;

JSON

{
  "hex": "#acc437",
  "rgb": {
    "r": 172,
    "g": 196,
    "b": 55
  },
  "hsl": {
    "h": 70.213,
    "s": 56.175,
    "l": 49.216
  },
  "oklch": {
    "l": 0.7768,
    "c": 0.1625,
    "h": 118.9
  },
  "luminance": 0.48526
}

Semantic roles & 50–950 ramp

primary

#ACC437

secondary

#968BCC

accent

#48DF62

background

#FCFDF7

surface

#F9FAEE

border

#D2D3C9

text

#141409

muted

#82837B

Preview Lab

Preview with #ACC437

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

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