#ACCF40#ACCF40

#ACCF40 is a light, vivid yellow-green. Relative luminance 0.538; OKLCH L 80.3% C 0.170 H 122.3°. Best body text is #000000 at 11.75:1 contrast (WCAG AA passes).

Color values

HEX	#ACCF40
RGB	rgb(172, 207, 64)
HSL	hsl(75, 60%, 53%)
HSV	hsv(75, 69%, 81%)
CMYK	cmyk(16.9%, 0%, 69.1%, 18.8%)
CIE-LAB	lab(78.33, -31.10, 63.88)
CIE-LCH	lch(78.33, 71.04, 115.96°)
OKLab	oklab(80.25% -0.0906 0.1435)
OKLCH	oklch(80.25% 0.17 122.3)
XYZ	xyz(40.2520, 53.7664, 13.1069)
Luminance	0.5377 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ACCF40 #6340CF

analogous

#CFAA40 #ACCF40 #64CF40

triadic

#ACCF40 #40ACCF #CF40AC

tetradic

#ACCF40 #40CFAA #6340CF #CF4064

square

#ACCF40 #40CFAA #6340CF #CF4064

split-complementary

#ACCF40 #4064CF #AA40CF

monochromatic

#61771E #89A82A #ACCF40 #C1DB71 #D7E8A2

Accessibility & contrast

On white

1.79

#ACCF40 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.75

#ACCF40 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ACCF40

11.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ACCF40	#FFFFFF	#000000	##000000
##ACCF40	1.00	1.79	11.75	11.75
#FFFFFF	1.79	1.00	21.00	21.00
#000000	11.75	21.00	1.00	1.00
##000000	11.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DBC329

Deuteranopia (green-blind)

#D7C24C

Tritanopia (blue-blind)

#B5C5B3

Achromatopsia (no color)

#C2C2C2

Design tokens & code

CSS

--color: #accf40;
/* rgb */ color: rgb(172, 207, 64);
/* oklch */ color: oklch(80.3% 0.170 122.3);

Tailwind

colors: {
  custom: {
    50: '#c8dd7d',
    500: '#accf40',
    950: '#000000',
  },
}

SCSS

$custom: #accf40;
$custom-light: #c8dd7d;
$custom-dark: #000000;

JSON

{
  "hex": "#accf40",
  "rgb": {
    "r": 172,
    "g": 207,
    "b": 64
  },
  "hsl": {
    "h": 74.685,
    "s": 59.833,
    "l": 53.137
  },
  "oklch": {
    "l": 0.80253,
    "c": 0.16973,
    "h": 122.3
  },
  "luminance": 0.53766
}

Semantic roles & 50–950 ramp

primary

#ACCF40

secondary

#46347F

accent

#45E36C

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#13150A

muted

#83847D

Preview Lab

Preview with #ACCF40

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

Preview Lab → · Contrast checker → · Palette generator →