#434C0B#434C0B

#434C0B is a dark, moderate yellow. Relative luminance 0.064; OKLCH L 39.5% C 0.085 H 117.6°. Best body text is #FFFFFF at 9.22:1 contrast (WCAG AA passes).

Color values

HEX	#434C0B
RGB	rgb(67, 76, 11)
HSL	hsl(68, 75%, 17%)
HSV	hsv(68, 86%, 30%)
CMYK	cmyk(11.8%, 0%, 85.5%, 70.2%)
CIE-LAB	lab(30.37, -13.02, 34.37)
CIE-LCH	lch(30.37, 36.75, 110.74°)
OKLab	oklab(39.53% -0.0393 0.0753)
OKLCH	oklch(39.53% 0.085 117.6)
XYZ	xyz(4.9597, 6.3864, 1.2880)
Luminance	0.0639 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#434C0B #140B4C

analogous

#4C350B #434C0B #224C0B

triadic

#434C0B #0B434C #4C0B43

tetradic

#434C0B #0B4C35 #140B4C #4C0B22

square

#434C0B #0B4C35 #140B4C #4C0B22

split-complementary

#434C0B #0B224C #350B4C

monochromatic

#181B04 #181B04 #434C0B #728113 #A1B71A

Accessibility & contrast

On white

9.22

#434C0B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.28

#434C0B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #434C0B

9.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##434C0B	#FFFFFF	#000000	##FFFFFF
##434C0B	1.00	9.22	2.28	9.22
#FFFFFF	9.22	1.00	21.00	1.00
#000000	2.28	21.00	1.00	21.00
##FFFFFF	9.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#524700

Deuteranopia (green-blind)

#514811

Tritanopia (blue-blind)

#484740

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #434c0b;
/* rgb */ color: rgb(67, 76, 11);
/* oklch */ color: oklch(39.5% 0.085 117.6);

Tailwind

colors: {
  custom: {
    50: '#7a7e51',
    500: '#434c0b',
    950: '#000000',
  },
}

SCSS

$custom: #434c0b;
$custom-light: #7a7e51;
$custom-dark: #000000;

JSON

{
  "hex": "#434c0b",
  "rgb": {
    "r": 67,
    "g": 76,
    "b": 11
  },
  "hsl": {
    "h": 68.308,
    "s": 74.713,
    "l": 17.059
  },
  "oklch": {
    "l": 0.39527,
    "c": 0.08492,
    "h": 117.6
  },
  "luminance": 0.06386
}

Semantic roles & 50–950 ramp

primary

#434C0B

secondary

#382B88

accent

#36F150

background

#F7F7F4

surface

#EEEEE7

border

#C9C9C3

text

#090902

muted

#7B7B78

Preview Lab

Preview with #434C0B

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

Preview Lab → · Contrast checker → · Palette generator →