#424F0B#424F0B

#424F0B is a dark, moderate yellow-green. Relative luminance 0.068; OKLCH L 40.2% C 0.089 H 120.4°. Best body text is #FFFFFF at 8.92:1 contrast (WCAG AA passes).

Color values

HEX	#424F0B
RGB	rgb(66, 79, 11)
HSL	hsl(71, 76%, 18%)
HSV	hsv(71, 86%, 31%)
CMYK	cmyk(16.5%, 0%, 86.1%, 69%)
CIE-LAB	lab(31.29, -15.20, 35.18)
CIE-LCH	lch(31.29, 38.32, 113.36°)
OKLab	oklab(40.25% -0.0452 0.077)
OKLCH	oklch(40.25% 0.089 120.4)
XYZ	xyz(5.1033, 6.7744, 1.3553)
Luminance	0.0677 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#424F0B #180B4F

analogous

#4F3A0B #424F0B #204F0B

triadic

#424F0B #0B424F #4F0B42

tetradic

#424F0B #0B4F3A #180B4F #4F0B20

square

#424F0B #0B4F3A #180B4F #4F0B20

split-complementary

#424F0B #0B204F #3A0B4F

monochromatic

#161B04 #161B04 #424F0B #6F8512 #9CBA1A

Accessibility & contrast

On white

8.92

#424F0B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.35

#424F0B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #424F0B

8.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##424F0B	#FFFFFF	#000000	##FFFFFF
##424F0B	1.00	8.92	2.35	8.92
#FFFFFF	8.92	1.00	21.00	1.00
#000000	2.35	21.00	1.00	21.00
##FFFFFF	8.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#554A00

Deuteranopia (green-blind)

#534A12

Tritanopia (blue-blind)

#464A43

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #424f0b;
/* rgb */ color: rgb(66, 79, 11);
/* oklch */ color: oklch(40.2% 0.089 120.4);

Tailwind

colors: {
  custom: {
    50: '#798051',
    500: '#424f0b',
    950: '#000000',
  },
}

SCSS

$custom: #424f0b;
$custom-light: #798051;
$custom-dark: #000000;

JSON

{
  "hex": "#424f0b",
  "rgb": {
    "r": 66,
    "g": 79,
    "b": 11
  },
  "hsl": {
    "h": 71.471,
    "s": 75.556,
    "l": 17.647
  },
  "oklch": {
    "l": 0.40248,
    "c": 0.08933,
    "h": 120.4
  },
  "luminance": 0.06774
}

Semantic roles & 50–950 ramp

primary

#424F0B

secondary

#3D2B8B

accent

#36F25A

background

#F7F7F4

surface

#EEEEE7

border

#C9C9C3

text

#090A02

muted

#7B7C78

Preview Lab

Preview with #424F0B

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

Preview Lab → · Contrast checker → · Palette generator →