#7C1B03

Closest named color: Maroon (#800000). oklch(38.6% 0.135 34), rgb(124, 27, 3).

Aa

White text reads best on this color (10.42:1).

About this color

#7C1B03 is a dark, moderately saturated red. In OKLCH its lightness is 39%, its chroma 0.135 and its hue 34°. Its hue sits on the warm side of the wheel. The nearest named color is Maroon (#800000), ΔE 0.025 away. White text reads best on it, at 10.42:1.

Hue familyReds
Lightnessdark (39%)
Chromamoderately saturated (0.135)
Temperaturewarm
Nearest nameMaroon (#800000)
Black text2.01:1
White text10.42:1

Values

HEX#7C1B03
RGBrgb(124, 27, 3)
HSLhsl(12, 95%, 25%)
OKLCHoklch(38.6% 0.135 34)

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 #7C1B03 10.42:1 AAA Lc -97.0 Preferred for body text
Black text on #7C1B03 2.01:1 Fails Lc 11.1 Not readable
#7C1B03 text on white 10.42:1 AAA Lc 92.9 Preferred for body text
#7C1B03 text on black 2.01:1 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

    #FEF2EF

    oklch(97% 0.014 34.3)

  2. Step 100

    100

    #FDE3DD

    oklch(93.5% 0.03 33.1)

  3. Step 200

    200

    #FCCDC1

    oklch(88.6% 0.056 34.7)

  4. Step 300

    300

    #FBA995

    oklch(81% 0.102 34.3)

  5. Step 400

    400

    #F47559

    oklch(70.6% 0.162 33.8)

  6. Step 500

    500

    #EC4720

    oklch(63.1% 0.208 34.1)

  7. Step 600

    600

    #CE2F00

    oklch(55.6% 0.2 34)

  8. Step 700

    700

    #AE2600

    oklch(49% 0.177 33.9)

  9. Step 800

    800

    #901E00

    oklch(42.7% 0.153 34)

  10. Step 900

    900 (this color)

    #7C1B03

    oklch(38.6% 0.135 34)

  11. Step 950

    950

    #471105

    oklch(26.9% 0.085 34.5)

Export this scale for Tailwind in the Tailwind colors tool

#7C1B03 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)#3A32000.142
Deuteranopia (no green cones)#5147000.127
Tritanopia (no blue cones)#8900170.039
Achromatopsia (no color)#4040400.136

Harmonies

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

Complementary

The opposite hue (180°).

  • #7C1B03

    #7C1B03

    oklch(38.6% 0.135 34)

  • #004D5A

    #004D5A

    oklch(38.6% 0.068 213.9)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #7C1B03

    #7C1B03

    oklch(38.6% 0.135 34)

  • #79163B

    #79163B

    oklch(38.5% 0.135 4.2)

  • #633800

    #633800

    oklch(38.5% 0.087 64.4)

Open the analogous palette in the generator

Split complementary

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

  • #7C1B03

    #7C1B03

    oklch(38.6% 0.135 34)

  • #004F48

    #004F48

    oklch(38.4% 0.068 184.7)

  • #004872

    #004872

    oklch(38.6% 0.094 243.5)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #7C1B03

    #7C1B03

    oklch(38.6% 0.135 34)

  • #00522B

    #00522B

    oklch(38.5% 0.096 154.4)

  • #30388A

    #30388A

    oklch(38.5% 0.135 274)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #7C1B03

    #7C1B03

    oklch(38.6% 0.135 34)

  • #394C00

    #394C00

    oklch(38.6% 0.096 124.4)

  • #004D5A

    #004D5A

    oklch(38.6% 0.068 213.9)

  • #542A7D

    #542A7D

    oklch(38.5% 0.136 303.9)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #7C1B03, closest first.

Similar named colors

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

Use #7C1B03 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.