#451F19

Closest named color: Chocolate Brown (#411900). oklch(29.2% 0.06 30.4), rgb(69, 31, 25).

Aa

White text reads best on this color (14.35:1).

About this color

#451F19 is a dark, muted red. In OKLCH its lightness is 29%, its chroma 0.060 and its hue 30°. Its hue sits on the warm side of the wheel. The nearest named color is Chocolate Brown (#411900), ΔE 0.033 away. White text reads best on it, at 14.35:1.

Hue familyReds
Lightnessdark (29%)
Chromamuted (0.060)
Temperaturewarm
Nearest nameChocolate Brown (#411900)
Black text1.46:1
White text14.35:1

Values

HEX#451F19
RGBrgb(69, 31, 25)
HSLhsl(8, 47%, 18%)
OKLCHoklch(29.2% 0.06 30.4)

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 #451F19 14.35:1 AAA Lc -103.8 Preferred for body text
Black text on #451F19 1.46:1 Fails Lc 0.0 Not readable
#451F19 text on white 14.35:1 AAA Lc 100.8 Preferred for body text
#451F19 text on black 1.46:1 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

    #FCF3F2

    oklch(97.1% 0.01 25.1)

  2. Step 100

    100

    #F7E5E2

    oklch(93.5% 0.02 28.9)

  3. Step 200

    200

    #F2D0CA

    oklch(88.5% 0.039 29.7)

  4. Step 300

    300

    #EBB0A5

    oklch(80.9% 0.071 30.7)

  5. Step 400

    400

    #DE8575

    oklch(70.7% 0.113 31)

  6. Step 500

    500

    #D36352

    oklch(63.2% 0.145 30.4)

  7. Step 600

    600

    #BE4636

    oklch(55.6% 0.158 30.3)

  8. Step 700

    700

    #A33628

    oklch(49% 0.147 30.4)

  9. Step 800

    800

    #852E23

    oklch(42.7% 0.122 30.1)

  10. Step 900

    900

    #6B2A21

    oklch(37.7% 0.095 30.1)

  11. Step 950

    950 (this color)

    #451F19

    oklch(29.2% 0.06 30.4)

Export this scale for Tailwind in the Tailwind colors tool

#451F19 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)#2825180.062
Deuteranopia (no green cones)#322D180.056
Tritanopia (no blue cones)#4C191E0.023
Achromatopsia (no color)#2A2A2A0.060

Harmonies

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

Complementary

The opposite hue (180°).

  • #451F19

    #451F19

    oklch(29.2% 0.06 30.4)

  • #00323A

    #00323A

    oklch(29.1% 0.051 211.6)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #451F19

    #451F19

    oklch(29.2% 0.06 30.4)

  • #431E2A

    #431E2A

    oklch(29.2% 0.059 0.8)

  • #412407

    #412407

    oklch(29.3% 0.06 61.2)

Open the analogous palette in the generator

Split complementary

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

  • #451F19

    #451F19

    oklch(29.2% 0.06 30.4)

  • #00342D

    #00342D

    oklch(29.1% 0.053 180.8)

  • #082F46

    #082F46

    oklch(29.2% 0.059 239.9)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #451F19

    #451F19

    oklch(29.2% 0.06 30.4)

  • #12341B

    #12341B

    oklch(29.2% 0.06 149.9)

  • #20294A

    #20294A

    oklch(29.1% 0.062 270.7)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #451F19

    #451F19

    oklch(29.2% 0.06 30.4)

  • #283009

    #283009

    oklch(29.2% 0.06 120.2)

  • #00323A

    #00323A

    oklch(29.1% 0.051 211.6)

  • #312445

    #312445

    oklch(29.2% 0.06 300.9)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #451F19, closest first.

Similar named colors

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

Use #451F19 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.