#43430B

Closest named color: Dark Olive (#373E02). oklch(37.1% 0.074 109.5), rgb(67, 67, 11).

Aa

White text reads best on this color (10.26:1).

About this color

#43430B is a dark, moderately saturated brown. In OKLCH its lightness is 37%, its chroma 0.074 and its hue 110°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Olive (#373E02), ΔE 0.028 away. White text reads best on it, at 10.26:1.

Hue familyBrowns
Lightnessdark (37%)
Chromamoderately saturated (0.074)
Temperaturewarm
Nearest nameDark Olive (#373E02)
Black text2.04:1
White text10.26:1

Values

HEX#43430B
RGBrgb(67, 67, 11)
HSLhsl(60, 72%, 15%)
OKLCHoklch(37.1% 0.074 109.5)

Contrast

WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.

PairWCAG 2ResultAPCAAPCA guidance
White text on #43430B 10.26:1 AAA Lc -97.8 Preferred for body text
Black text on #43430B 2.04:1 Fails Lc 10.2 Not readable
#43430B text on white 10.26:1 AAA Lc 93.7 Preferred for body text
#43430B text on black 2.04:1 Fails Lc -8.8 Not readable

Tints and shades

A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 900.

  1. Step 50

    50

    #F6F6F0

    oklch(97.1% 0.008 106.5)

  2. Step 100

    100

    #EAEBDF

    oklch(93.6% 0.016 110.6)

  3. Step 200

    200

    #DADBC4

    oklch(88.4% 0.031 109)

  4. Step 300

    300

    #C2C49B

    oklch(80.8% 0.055 109.9)

  5. Step 400

    400

    #A4A663

    oklch(70.8% 0.089 110)

  6. Step 500

    500

    #8E8F34

    oklch(63.1% 0.113 109.8)

  7. Step 600

    600

    #797800

    oklch(55.5% 0.121 109.2)

  8. Step 700

    700

    #656500

    oklch(49.1% 0.107 109.8)

  9. Step 800

    800

    #535300

    oklch(42.8% 0.093 109.8)

  10. Step 900

    900 (this color)

    #43430B

    oklch(37.1% 0.074 109.5)

  11. Step 950

    950

    #28280A

    oklch(26.9% 0.047 109.2)

Export this scale for Tailwind in the Tailwind colors tool

#43430B with color blindness

Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.

VisionSeen asShift (ΔE)
Protanopia (no red cones)#4940020.013
Deuteranopia (no green cones)#4A41100.015
Tritanopia (no blue cones)#483E380.066
Achromatopsia (no color)#4141410.074

Harmonies

Hue rotations in OKLCH that keep this color's lightness and chroma.

Complementary

The opposite hue (180°).

  • #43430B

    #43430B

    oklch(37.1% 0.074 109.5)

  • #3F3964

    #3F3964

    oklch(37.1% 0.073 288.8)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #43430B

    #43430B

    oklch(37.1% 0.074 109.5)

  • #553B05

    #553B05

    oklch(37.2% 0.074 79.4)

  • #2A4922

    #2A4922

    oklch(37% 0.073 139.4)

Open the analogous palette in the generator

Split complementary

The two hues beside the complement (150° and 210°).

  • #43430B

    #43430B

    oklch(37.1% 0.074 109.5)

  • #284067

    #284067

    oklch(37.2% 0.074 259.7)

  • #513258

    #513258

    oklch(37% 0.074 320.1)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #43430B

    #43430B

    oklch(37.1% 0.074 109.5)

  • #00475F

    #00475F

    oklch(37.2% 0.073 229)

  • #5C2F46

    #5C2F46

    oklch(37.2% 0.072 349.2)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #43430B

    #43430B

    oklch(37.1% 0.074 109.5)

  • #004A4D

    #004A4D

    oklch(37.2% 0.063 199.5)

  • #3F3964

    #3F3964

    oklch(37.1% 0.073 288.8)

  • #612E30

    #612E30

    oklch(37% 0.074 18.9)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #43430B, closest first.

Similar named colors

The eight closest entries in our named color list, with their ΔE distance.

Use #43430B in your product

Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.