#ACC451#ACC451

#ACC451 is a light, vivid yellow-green. Relative luminance 0.488; OKLCH L 77.9% C 0.143 H 119.8°. Best body text is #000000 at 10.77:1 contrast (WCAG AA passes).

Color values

HEX	#ACC451
RGB	rgb(172, 196, 81)
HSL	hsl(73, 49%, 54%)
HSV	hsv(73, 59%, 77%)
CMYK	cmyk(12.2%, 0%, 58.7%, 23.1%)
CIE-LAB	lab(75.35, -24.66, 53.77)
CIE-LCH	lch(75.35, 59.15, 114.64°)
OKLab	oklab(77.9% -0.0712 0.1244)
OKLCH	oklch(77.9% 0.143 119.8)
XYZ	xyz(38.2389, 48.8448, 15.1965)
Luminance	0.4884 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ACC451 #6951C4

analogous

#C4A351 #ACC451 #73C451

triadic

#ACC451 #51ACC4 #C451AC

tetradic

#ACC451 #51C4A3 #6951C4 #C45173

square

#ACC451 #51C4A3 #6951C4 #C45173

split-complementary

#ACC451 #5173C4 #A351C4

monochromatic

#647327 #8BA137 #ACC451 #C2D37F #D8E3AC

Accessibility & contrast

On white

1.95

#ACC451 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.77

#ACC451 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ACC451

10.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ACC451	#FFFFFF	#000000	##000000
##ACC451	1.00	1.95	10.77	10.77
#FFFFFF	1.95	1.00	21.00	21.00
#000000	10.77	21.00	1.00	1.00
##000000	10.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CFBA44

Deuteranopia (green-blind)

#CDBA58

Tritanopia (blue-blind)

#B5BAAB

Achromatopsia (no color)

#BABABA

Design tokens & code

CSS

--color: #acc451;
/* rgb */ color: rgb(172, 196, 81);
/* oklch */ color: oklch(77.9% 0.143 119.8);

Tailwind

colors: {
  custom: {
    50: '#c7d586',
    500: '#acc451',
    950: '#000000',
  },
}

SCSS

$custom: #acc451;
$custom-light: #c7d586;
$custom-dark: #000000;

JSON

{
  "hex": "#acc451",
  "rgb": {
    "r": 172,
    "g": 196,
    "b": 81
  },
  "hsl": {
    "h": 72.522,
    "s": 49.356,
    "l": 54.314
  },
  "oklch": {
    "l": 0.77904,
    "c": 0.14335,
    "h": 119.8
  },
  "luminance": 0.48845
}

Semantic roles & 50–950 ramp

primary

#ACC451

secondary

#AAA0D1

accent

#4FD96C

background

#FCFDF8

surface

#F8FAF0

border

#D1D3CB

text

#13140B

muted

#82837C

Preview Lab

Preview with #ACC451

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

Preview Lab → · Contrast checker → · Palette generator →