#ACC33B#ACC33B

#ACC33B is a light, vivid yellow-green. Relative luminance 0.481; OKLCH L 77.5% C 0.159 H 118.6°. Best body text is #000000 at 10.62:1 contrast (WCAG AA passes).

Color values

HEX	#ACC33B
RGB	rgb(172, 195, 59)
HSL	hsl(70, 54%, 50%)
HSV	hsv(70, 70%, 76%)
CMYK	cmyk(11.8%, 0%, 69.7%, 23.5%)
CIE-LAB	lab(74.90, -25.68, 62.30)
CIE-LCH	lch(74.90, 67.38, 112.40°)
OKLab	oklab(77.48% -0.0761 0.1394)
OKLCH	oklch(77.48% 0.159 118.6)
XYZ	xyz(37.3185, 48.1169, 11.4584)
Luminance	0.4812 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ACC33B #523BC3

analogous

#C3963B #ACC33B #68C33B

triadic

#ACC33B #3BACC3 #C33BAC

tetradic

#ACC33B #3BC396 #523BC3 #C33B68

square

#ACC33B #3BC396 #523BC3 #C33B68

split-complementary

#ACC33B #3B68C3 #963BC3

monochromatic

#59651F #83942D #ACC33B #C0D269 #D4E098

Accessibility & contrast

On white

1.98

#ACC33B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.62

#ACC33B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ACC33B

10.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ACC33B	#FFFFFF	#000000	##000000
##ACC33B	1.00	1.98	10.62	10.62
#FFFFFF	1.98	1.00	21.00	21.00
#000000	10.62	21.00	1.00	1.00
##000000	10.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D0B825

Deuteranopia (green-blind)

#CDB946

Tritanopia (blue-blind)

#B6B8A8

Achromatopsia (no color)

#B8B8B8

Design tokens & code

CSS

--color: #acc33b;
/* rgb */ color: rgb(172, 195, 59);
/* oklch */ color: oklch(77.5% 0.159 118.6);

Tailwind

colors: {
  custom: {
    50: '#c8d579',
    500: '#acc33b',
    950: '#000000',
  },
}

SCSS

$custom: #acc33b;
$custom-light: #c8d579;
$custom-dark: #000000;

JSON

{
  "hex": "#acc33b",
  "rgb": {
    "r": 172,
    "g": 195,
    "b": 59
  },
  "hsl": {
    "h": 70.147,
    "s": 53.543,
    "l": 49.804
  },
  "oklch": {
    "l": 0.77481,
    "c": 0.15882,
    "h": 118.6
  },
  "luminance": 0.48117
}

Semantic roles & 50–950 ramp

primary

#ACC33B

secondary

#998ECC

accent

#4BDD64

background

#FCFDF7

surface

#F9FAEE

border

#D2D3C9

text

#13140A

muted

#82837C

Preview Lab

Preview with #ACC33B

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

Preview Lab → · Contrast checker → · Palette generator →