#451C0A

Closest named color: Chocolate Brown (#411900). oklch(28.4% 0.069 42.6), rgb(69, 28, 10).

Aa

White text reads best on this color (14.75:1).

About this color

#451C0A is a dark, muted brown. In OKLCH its lightness is 28%, its chroma 0.069 and its hue 43°. Its hue sits on the warm side of the wheel. The nearest named color is Chocolate Brown (#411900), ΔE 0.016 away. White text reads best on it, at 14.75:1.

Hue familyBrowns
Lightnessdark (28%)
Chromamuted (0.069)
Temperaturewarm
Nearest nameChocolate Brown (#411900)
Black text1.42:1
White text14.75:1

Values

HEX#451C0A
RGBrgb(69, 28, 10)
HSLhsl(18, 75%, 15%)
OKLCHoklch(28.4% 0.069 42.6)

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 #451C0A 14.75:1 AAA Lc -104.1 Preferred for body text
Black text on #451C0A 1.42:1 Fails Lc 0.0 Not readable
#451C0A text on white 14.75:1 AAA Lc 101.2 Preferred for body text
#451C0A text on black 1.42:1 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

    #FCF3F0

    oklch(97% 0.011 39.4)

  2. Step 100

    100

    #F9E5DE

    oklch(93.6% 0.024 40.3)

  3. Step 200

    200

    #F4D0C2

    oklch(88.4% 0.045 42.4)

  4. Step 300

    300

    #EFB097

    oklch(81% 0.082 42.6)

  5. Step 400

    400

    #E4835B

    oklch(70.7% 0.131 42.7)

  6. Step 500

    500

    #D95F26

    oklch(63% 0.168 42.6)

  7. Step 600

    600

    #BF4800

    oklch(55.7% 0.166 42.5)

  8. Step 700

    700

    #A13C00

    oklch(49.1% 0.146 42.8)

  9. Step 800

    800

    #853000

    oklch(42.7% 0.127 42.7)

  10. Step 900

    900

    #6F2804

    oklch(37.7% 0.11 42.3)

  11. Step 950

    950 (this color)

    #451C0A

    oklch(28.4% 0.069 42.6)

Export this scale for Tailwind in the Tailwind colors tool

#451C0A 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)#2722080.066
Deuteranopia (no green cones)#312B090.059
Tritanopia (no blue cones)#4D13180.036
Achromatopsia (no color)#2828280.070

Harmonies

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

Complementary

The opposite hue (180°).

  • #451C0A

    #451C0A

    oklch(28.4% 0.069 42.6)

  • #002F3C

    #002F3C

    oklch(28.3% 0.052 222.1)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #451C0A

    #451C0A

    oklch(28.4% 0.069 42.6)

  • #461920

    #461920

    oklch(28.5% 0.069 13.1)

  • #3C2400

    #3C2400

    oklch(28.4% 0.061 72.1)

Open the analogous palette in the generator

Split complementary

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

  • #451C0A

    #451C0A

    oklch(28.4% 0.069 42.6)

  • #003130

    #003130

    oklch(28.3% 0.049 192.6)

  • #0C2B4B

    #0C2B4B

    oklch(28.5% 0.069 252.2)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #451C0A

    #451C0A

    oklch(28.4% 0.069 42.6)

  • #003320

    #003320

    oklch(28.4% 0.062 161.9)

  • #25244B

    #25244B

    oklch(28.4% 0.07 282.1)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #451C0A

    #451C0A

    oklch(28.4% 0.069 42.6)

  • #1C3107

    #1C3107

    oklch(28.5% 0.07 132.5)

  • #002F3C

    #002F3C

    oklch(28.3% 0.052 222.1)

  • #351E42

    #351E42

    oklch(28.3% 0.07 312.2)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #451C0A, closest first.

Similar named colors

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

Use #451C0A 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.