#43420B#43420B

#43420B is a dark, moderate yellow. Relative luminance 0.051; OKLCH L 36.9% C 0.073 H 108.4°. Best body text is #FFFFFF at 10.38:1 contrast (WCAG AA passes).

Color values

HEX	#43420B
RGB	rgb(67, 66, 11)
HSL	hsl(59, 72%, 15%)
HSV	hsv(59, 84%, 26%)
CMYK	cmyk(0%, 1.5%, 83.6%, 73.7%)
CIE-LAB	lab(27.06, -7.11, 31.32)
CIE-LCH	lch(27.06, 32.11, 102.78°)
OKLab	oklab(36.87% -0.0229 0.0688)
OKLCH	oklch(36.87% 0.073 108.4)
XYZ	xyz(4.3235, 5.1140, 1.0759)
Luminance	0.0511 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#43420B #0B0C43

analogous

#43260B #43420B #28430B

triadic

#43420B #0B4342 #420B43

tetradic

#43420B #0B4326 #0B0C43 #430B28

square

#43420B #0B4326 #0B0C43 #430B28

split-complementary

#43420B #0B2843 #260B43

monochromatic

#1A1A04 #1A1A04 #43420B #787614 #ACAA1C

Accessibility & contrast

On white

10.38

#43420B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#43420B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #43420B

10.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##43420B	#FFFFFF	#000000	##FFFFFF
##43420B	1.00	10.38	2.02	10.38
#FFFFFF	10.38	1.00	21.00	1.00
#000000	2.02	21.00	1.00	21.00
##FFFFFF	10.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#483F02

Deuteranopia (green-blind)

#49410F

Tritanopia (blue-blind)

#483D38

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #43420b;
/* rgb */ color: rgb(67, 66, 11);
/* oklch */ color: oklch(36.9% 0.073 108.4);

Tailwind

colors: {
  custom: {
    50: '#79764f',
    500: '#43420b',
    950: '#000000',
  },
}

SCSS

$custom: #43420b;
$custom-light: #79764f;
$custom-dark: #000000;

JSON

{
  "hex": "#43420b",
  "rgb": {
    "r": 67,
    "g": 66,
    "b": 11
  },
  "hsl": {
    "h": 58.929,
    "s": 71.795,
    "l": 15.294
  },
  "oklch": {
    "l": 0.36874,
    "c": 0.07251,
    "h": 108.4
  },
  "luminance": 0.05114
}

Semantic roles & 50–950 ramp

primary

#43420B

secondary

#2A2C80

accent

#3DEF39

background

#F7F7F4

surface

#EEEDE7

border

#C9C8C3

text

#090802

muted

#7B7B78

Preview Lab

Preview with #43420B

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

Preview Lab → · Contrast checker → · Palette generator →