#43400A#43400A

#43400A is a dark, moderate yellow. Relative luminance 0.049; OKLCH L 36.3% C 0.071 H 106.1°. Best body text is #FFFFFF at 10.63:1 contrast (WCAG AA passes).

Color values

HEX	#43400A
RGB	rgb(67, 64, 10)
HSL	hsl(57, 74%, 15%)
HSV	hsv(57, 85%, 26%)
CMYK	cmyk(0%, 4.5%, 85.1%, 73.7%)
CIE-LAB	lab(26.40, -5.93, 31.10)
CIE-LCH	lch(26.40, 31.66, 100.80°)
OKLab	oklab(36.35% -0.0197 0.0681)
OKLCH	oklch(36.35% 0.071 106.1)
XYZ	xyz(4.2031, 4.8822, 1.0081)
Luminance	0.0488 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#43400A #0A0D43

analogous

#43230A #43400A #29430A

triadic

#43400A #0A4340 #400A43

tetradic

#43400A #0A4323 #0A0D43 #430A29

square

#43400A #0A4323 #0A0D43 #430A29

split-complementary

#43400A #0A2943 #230A43

monochromatic

#1B1904 #1B1904 #43400A #787312 #AEA61A

Accessibility & contrast

On white

10.63

#43400A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#43400A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #43400A

10.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##43400A	#FFFFFF	#000000	##FFFFFF
##43400A	1.00	10.63	1.98	10.63
#FFFFFF	10.63	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#463D02

Deuteranopia (green-blind)

#483F0E

Tritanopia (blue-blind)

#493B36

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #43400a;
/* rgb */ color: rgb(67, 64, 10);
/* oklch */ color: oklch(36.3% 0.071 106.1);

Tailwind

colors: {
  custom: {
    50: '#7a744e',
    500: '#43400a',
    950: '#000000',
  },
}

SCSS

$custom: #43400a;
$custom-light: #7a744e;
$custom-dark: #000000;

JSON

{
  "hex": "#43400a",
  "rgb": {
    "r": 67,
    "g": 64,
    "b": 10
  },
  "hsl": {
    "h": 56.842,
    "s": 74.026,
    "l": 15.098
  },
  "oklch": {
    "l": 0.36345,
    "c": 0.07091,
    "h": 106.1
  },
  "luminance": 0.04882
}

Semantic roles & 50–950 ramp

primary

#43400A

secondary

#292D80

accent

#41F137

background

#F7F7F4

surface

#EEEDE7

border

#C9C8C3

text

#090802

muted

#7B7B78

Preview Lab

Preview with #43400A

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

Preview Lab → · Contrast checker → · Palette generator →