#7D1F05

Closest named color: Chestnut (#742802). oklch(39.2% 0.133 34.9), rgb(125, 31, 5).

Aa

White text reads best on this color (10.14:1).

About this color

#7D1F05 is a dark, moderately saturated red. In OKLCH its lightness is 39%, its chroma 0.133 and its hue 35°. Its hue sits on the warm side of the wheel. The nearest named color is Chestnut (#742802), ΔE 0.023 away. White text reads best on it, at 10.14:1.

Hue familyReds
Lightnessdark (39%)
Chromamoderately saturated (0.133)
Temperaturewarm
Nearest nameChestnut (#742802)
Black text2.07:1
White text10.14:1

Values

HEX#7D1F05
RGBrgb(125, 31, 5)
HSLhsl(13, 92%, 25%)
OKLCHoklch(39.2% 0.133 34.9)

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 #7D1F05 10.14:1 AAA Lc -96.6 Preferred for body text
Black text on #7D1F05 2.07:1 Fails Lc 11.6 Not readable
#7D1F05 text on white 10.14:1 AAA Lc 92.3 Preferred for body text
#7D1F05 text on black 2.07:1 Fails Lc -10.1 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

    #FEF3EF

    oklch(97.2% 0.013 41.2)

  2. Step 100

    100

    #FCE4DD

    oklch(93.6% 0.028 36.9)

  3. Step 200

    200

    #FBCDC1

    oklch(88.5% 0.055 35)

  4. Step 300

    300

    #FAA995

    oklch(80.9% 0.1 34.5)

  5. Step 400

    400

    #F37759

    oklch(70.8% 0.159 34.8)

  6. Step 500

    500

    #EA4A20

    oklch(63.1% 0.203 34.9)

  7. Step 600

    600

    #CC3300

    oklch(55.6% 0.195 34.9)

  8. Step 700

    700

    #AD2A00

    oklch(49.2% 0.173 35)

  9. Step 800

    800

    #8F2100

    oklch(42.8% 0.15 35)

  10. Step 900

    900 (this color)

    #7D1F05

    oklch(39.2% 0.133 34.9)

  11. Step 950

    950

    #471205

    oklch(27.1% 0.084 35.3)

Export this scale for Tailwind in the Tailwind colors tool

#7D1F05 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)#3C34000.139
Deuteranopia (no green cones)#5349000.125
Tritanopia (no blue cones)#8A001B0.044
Achromatopsia (no color)#4141410.134

Harmonies

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

Complementary

The opposite hue (180°).

  • #7D1F05

    #7D1F05

    oklch(39.2% 0.133 34.9)

  • #004F5C

    #004F5C

    oklch(39.3% 0.069 213.5)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #7D1F05

    #7D1F05

    oklch(39.2% 0.133 34.9)

  • #7B1A3C

    #7B1A3C

    oklch(39.2% 0.133 5)

  • #653A00

    #653A00

    oklch(39.2% 0.088 65.3)

Open the analogous palette in the generator

Split complementary

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

  • #7D1F05

    #7D1F05

    oklch(39.2% 0.133 34.9)

  • #00514A

    #00514A

    oklch(39.1% 0.069 184.9)

  • #004976

    #004976

    oklch(39.2% 0.098 244.9)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #7D1F05

    #7D1F05

    oklch(39.2% 0.133 34.9)

  • #00542D

    #00542D

    oklch(39.2% 0.097 154.9)

  • #333A8B

    #333A8B

    oklch(39.2% 0.133 274.7)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #7D1F05

    #7D1F05

    oklch(39.2% 0.133 34.9)

  • #3A4E00

    #3A4E00

    oklch(39.3% 0.098 124.7)

  • #004F5C

    #004F5C

    oklch(39.3% 0.069 213.5)

  • #562D7D

    #562D7D

    oklch(39.2% 0.132 304.6)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #7D1F05, closest first.

Similar named colors

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

Use #7D1F05 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.