#424B11#424B11

#424B11 is a dark, moderate yellow. Relative luminance 0.062; OKLCH L 39.2% C 0.080 H 117.9°. Best body text is #FFFFFF at 9.35:1 contrast (WCAG AA passes).

Color values

HEX	#424B11
RGB	rgb(66, 75, 17)
HSL	hsl(69, 63%, 18%)
HSV	hsv(69, 77%, 29%)
CMYK	cmyk(12%, 0%, 77.3%, 70.6%)
CIE-LAB	lab(29.99, -12.59, 31.59)
CIE-LCH	lch(29.99, 34.01, 111.72°)
OKLab	oklab(39.21% -0.0374 0.0706)
OKLCH	oklch(39.21% 0.08 117.9)
XYZ	xyz(4.8641, 6.2309, 1.4767)
Luminance	0.0623 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#424B11 #1A114B

analogous

#4B3711 #424B11 #254B11

triadic

#424B11 #11424B #4B1142

tetradic

#424B11 #114B37 #1A114B #4B1125

square

#424B11 #114B37 #1A114B #4B1125

split-complementary

#424B11 #11254B #37114B

monochromatic

#161906 #161906 #424B11 #6E7D1C #9AAF28

Accessibility & contrast

On white

9.35

#424B11 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.25

#424B11 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #424B11

9.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##424B11	#FFFFFF	#000000	##FFFFFF
##424B11	1.00	9.35	2.25	9.35
#FFFFFF	9.35	1.00	21.00	1.00
#000000	2.25	21.00	1.00	21.00
##FFFFFF	9.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#504608

Deuteranopia (green-blind)

#504716

Tritanopia (blue-blind)

#464640

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #424b11;
/* rgb */ color: rgb(66, 75, 17);
/* oklch */ color: oklch(39.2% 0.080 117.9);

Tailwind

colors: {
  custom: {
    50: '#787d53',
    500: '#424b11',
    950: '#000000',
  },
}

SCSS

$custom: #424b11;
$custom-light: #787d53;
$custom-dark: #000000;

JSON

{
  "hex": "#424b11",
  "rgb": {
    "r": 66,
    "g": 75,
    "b": 17
  },
  "hsl": {
    "h": 69.31,
    "s": 63.043,
    "l": 18.039
  },
  "oklch": {
    "l": 0.39213,
    "c": 0.07995,
    "h": 117.9
  },
  "luminance": 0.06231
}

Semantic roles & 50–950 ramp

primary

#424B11

secondary

#403384

accent

#42E65B

background

#F7F7F4

surface

#EDEEE7

border

#C8C9C3

text

#090903

muted

#7B7B78

Preview Lab

Preview with #424B11

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

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