#43511B#43511B

#43511B is a dark, moderate yellow-green. Relative luminance 0.072; OKLCH L 41.0% C 0.079 H 122.3°. Best body text is #FFFFFF at 8.64:1 contrast (WCAG AA passes).

Color values

HEX	#43511B
RGB	rgb(67, 81, 27)
HSL	hsl(76, 50%, 21%)
HSV	hsv(76, 67%, 32%)
CMYK	cmyk(17.3%, 0%, 66.7%, 68.2%)
CIE-LAB	lab(32.16, -14.73, 29.14)
CIE-LCH	lch(32.16, 32.65, 116.82°)
OKLab	oklab(41.01% -0.0424 0.0671)
OKLCH	oklch(41.01% 0.079 122.3)
XYZ	xyz(5.4550, 7.1573, 2.1308)
Luminance	0.0716 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#43511B #291B51

analogous

#51441B #43511B #28511B

triadic

#43511B #1B4351 #511B43

tetradic

#43511B #1B5144 #291B51 #511B28

square

#43511B #1B5144 #291B51 #511B28

split-complementary

#43511B #1B2851 #441B51

monochromatic

#131708 #1D230C #43511B #697F2A #8FAD3A

Accessibility & contrast

On white

8.64

#43511B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.43

#43511B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #43511B

8.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##43511B	#FFFFFF	#000000	##FFFFFF
##43511B	1.00	8.64	2.43	8.64
#FFFFFF	8.64	1.00	21.00	1.00
#000000	2.43	21.00	1.00	21.00
##FFFFFF	8.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#564C15

Deuteranopia (green-blind)

#544C1F

Tritanopia (blue-blind)

#474D46

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #43511b;
/* rgb */ color: rgb(67, 81, 27);
/* oklch */ color: oklch(41.0% 0.079 122.3);

Tailwind

colors: {
  custom: {
    50: '#79815a',
    500: '#43511b',
    950: '#000000',
  },
}

SCSS

$custom: #43511b;
$custom-light: #79815a;
$custom-dark: #000000;

JSON

{
  "hex": "#43511b",
  "rgb": {
    "r": 67,
    "g": 81,
    "b": 27
  },
  "hsl": {
    "h": 75.556,
    "s": 50,
    "l": 21.176
  },
  "oklch": {
    "l": 0.41013,
    "c": 0.07937,
    "h": 122.3
  },
  "luminance": 0.07157
}

Semantic roles & 50–950 ramp

primary

#43511B

secondary

#534187

accent

#4EDA72

background

#F7F7F5

surface

#EDEEE9

border

#C8C9C5

text

#090A04

muted

#7B7C79

Preview Lab

Preview with #43511B

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

Preview Lab → · Contrast checker → · Palette generator →