#421A02

Closest named color: Chocolate Brown (#411900). oklch(27.4% 0.071 48.2), rgb(66, 26, 2).

Aa

White text reads best on this color (15.21:1).

About this color

#421A02 is a dark, moderately saturated brown. In OKLCH its lightness is 27%, its chroma 0.071 and its hue 48°. Its hue sits on the warm side of the wheel. The nearest named color is Chocolate Brown (#411900), ΔE 0.004 away. White text reads best on it, at 15.21:1.

Hue familyBrowns
Lightnessdark (27%)
Chromamoderately saturated (0.071)
Temperaturewarm
Nearest nameChocolate Brown (#411900)
Black text1.38:1
White text15.21:1

Values

HEX#421A02
RGBrgb(66, 26, 2)
HSLhsl(23, 94%, 13%)
OKLCHoklch(27.4% 0.071 48.2)

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 #421A02 15.21:1 AAA Lc -104.6 Preferred for body text
Black text on #421A02 1.38:1 Fails Lc 0.0 Not readable
#421A02 text on white 15.21:1 AAA Lc 101.7 Preferred for body text
#421A02 text on black 1.38:1 Fails Lc 0.0 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 950.

  1. Step 50

    50

    #FCF3EF

    oklch(97% 0.011 45.7)

  2. Step 100

    100

    #F8E5DC

    oklch(93.5% 0.024 47.1)

  3. Step 200

    200

    #F4D1BF

    oklch(88.6% 0.046 48.9)

  4. Step 300

    300

    #EEB191

    oklch(80.9% 0.084 48.8)

  5. Step 400

    400

    #E38450

    oklch(70.6% 0.135 48.1)

  6. Step 500

    500

    #D86100

    oklch(63% 0.171 48.2)

  7. Step 600

    600

    #B75100

    oklch(55.7% 0.151 48.1)

  8. Step 700

    700

    #9A4300

    oklch(49% 0.133 48.1)

  9. Step 800

    800

    #7F3600

    oklch(42.6% 0.116 48.2)

  10. Step 900

    900

    #6B2C00

    oklch(37.6% 0.103 47.9)

  11. Step 950

    950 (this color)

    #421A02

    oklch(27.4% 0.071 48.2)

Export this scale for Tailwind in the Tailwind colors tool

#421A02 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)#2620000.063
Deuteranopia (no green cones)#2F29010.058
Tritanopia (no blue cones)#4911150.039
Achromatopsia (no color)#2626260.071

Harmonies

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

Complementary

The opposite hue (180°).

  • #421A02

    #421A02

    oklch(27.4% 0.071 48.2)

  • #002C3C

    #002C3C

    oklch(27.4% 0.054 228.4)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #421A02

    #421A02

    oklch(27.4% 0.071 48.2)

  • #44161A

    #44161A

    oklch(27.5% 0.071 17.9)

  • #362300

    #362300

    oklch(27.3% 0.057 78.4)

Open the analogous palette in the generator

Split complementary

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

  • #421A02

    #421A02

    oklch(27.4% 0.071 48.2)

  • #002E30

    #002E30

    oklch(27.4% 0.047 199.4)

  • #0F2749

    #0F2749

    oklch(27.4% 0.07 257.5)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #421A02

    #421A02

    oklch(27.4% 0.071 48.2)

  • #003022

    #003022

    oklch(27.5% 0.056 167.7)

  • #262048

    #262048

    oklch(27.3% 0.072 287.6)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #421A02

    #421A02

    oklch(27.4% 0.071 48.2)

  • #132F08

    #132F08

    oklch(27.3% 0.072 138.2)

  • #002C3C

    #002C3C

    oklch(27.4% 0.054 228.4)

  • #351A3D

    #351A3D

    oklch(27.2% 0.071 318.1)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #421A02, closest first.

Similar named colors

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

Use #421A02 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.