#7A1F0C

Closest named color: Chestnut (#742802). oklch(38.7% 0.129 33.3), rgb(122, 31, 12).

Aa

White text reads best on this color (10.35:1).

About this color

#7A1F0C is a dark, moderately saturated red. In OKLCH its lightness is 39%, its chroma 0.129 and its hue 33°. Its hue sits on the warm side of the wheel. The nearest named color is Chestnut (#742802), ΔE 0.022 away. White text reads best on it, at 10.35:1.

Hue familyReds
Lightnessdark (39%)
Chromamoderately saturated (0.129)
Temperaturewarm
Nearest nameChestnut (#742802)
Black text2.02:1
White text10.35:1

Values

HEX#7A1F0C
RGBrgb(122, 31, 12)
HSLhsl(10, 82%, 26%)
OKLCHoklch(38.7% 0.129 33.3)

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 #7A1F0C 10.35:1 AAA Lc -97.0 Preferred for body text
Black text on #7A1F0C 2.02:1 Fails Lc 11.1 Not readable
#7A1F0C text on white 10.35:1 AAA Lc 92.9 Preferred for body text
#7A1F0C text on black 2.02:1 Fails Lc -9.6 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

    #FEF3F0

    oklch(97.2% 0.013 35.7)

  2. Step 100

    100

    #FCE4DE

    oklch(93.7% 0.028 34.3)

  3. Step 200

    200

    #FACDC3

    oklch(88.5% 0.053 32.7)

  4. Step 300

    300

    #F8AA98

    oklch(80.9% 0.096 33.5)

  5. Step 400

    400

    #F1785E

    oklch(70.7% 0.155 33.5)

  6. Step 500

    500

    #E84C2D

    oklch(63.1% 0.198 33.1)

  7. Step 600

    600

    #CF2C00

    oklch(55.6% 0.203 33.4)

  8. Step 700

    700

    #B02300

    oklch(49.2% 0.18 33.2)

  9. Step 800

    800

    #911B00

    oklch(42.6% 0.157 33.2)

  10. Step 900

    900 (this color)

    #7A1F0C

    oklch(38.7% 0.129 33.3)

  11. Step 950

    950

    #461308

    oklch(27% 0.081 33.9)

Export this scale for Tailwind in the Tailwind colors tool

#7A1F0C 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)#3B33080.134
Deuteranopia (no green cones)#5147060.121
Tritanopia (no blue cones)#87001C0.043
Achromatopsia (no color)#4040400.129

Harmonies

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

Complementary

The opposite hue (180°).

  • #7A1F0C

    #7A1F0C

    oklch(38.7% 0.129 33.3)

  • #004D5A

    #004D5A

    oklch(38.6% 0.068 213.9)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #7A1F0C

    #7A1F0C

    oklch(38.7% 0.129 33.3)

  • #771B3D

    #771B3D

    oklch(38.6% 0.128 3.2)

  • #643800

    #643800

    oklch(38.7% 0.088 63.7)

Open the analogous palette in the generator

Split complementary

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

  • #7A1F0C

    #7A1F0C

    oklch(38.7% 0.129 33.3)

  • #005048

    #005048

    oklch(38.7% 0.069 183.4)

  • #004872

    #004872

    oklch(38.6% 0.094 243.5)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #7A1F0C

    #7A1F0C

    oklch(38.7% 0.129 33.3)

  • #005329

    #005329

    oklch(38.8% 0.1 153)

  • #303A87

    #303A87

    oklch(38.6% 0.128 273.3)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #7A1F0C

    #7A1F0C

    oklch(38.7% 0.129 33.3)

  • #3A4C00

    #3A4C00

    oklch(38.7% 0.096 123.7)

  • #004D5A

    #004D5A

    oklch(38.6% 0.068 213.9)

  • #532D7B

    #532D7B

    oklch(38.6% 0.129 303.3)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #7A1F0C, closest first.

Similar named colors

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

Use #7A1F0C 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.