#7D221C

Closest named color: Chestnut (#742802). oklch(39.7% 0.126 28.1), rgb(125, 34, 28).

Aa

White text reads best on this color (9.91:1).

About this color

#7D221C is a dark, moderately saturated red. In OKLCH its lightness is 40%, its chroma 0.126 and its hue 28°. Its hue sits on the warm side of the wheel. The nearest named color is Chestnut (#742802), ΔE 0.032 away. White text reads best on it, at 9.91:1.

Hue familyReds
Lightnessdark (40%)
Chromamoderately saturated (0.126)
Temperaturewarm
Nearest nameChestnut (#742802)
Black text2.11:1
White text9.91:1

Values

HEX#7D221C
RGBrgb(125, 34, 28)
HSLhsl(4, 63%, 30%)
OKLCHoklch(39.7% 0.126 28.1)

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 #7D221C 9.91:1 AAA Lc -96.2 Preferred for body text
Black text on #7D221C 2.11:1 Fails Lc 12.0 Not readable
#7D221C text on white 9.91:1 AAA Lc 92.0 Preferred for body text
#7D221C text on black 2.11:1 Fails Lc -10.4 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

    #FEF2F1

    oklch(97% 0.013 23.2)

  2. Step 100

    100

    #FCE3E0

    oklch(93.5% 0.028 25.9)

  3. Step 200

    200

    #FACDC6

    oklch(88.5% 0.052 28.5)

  4. Step 300

    300

    #F8A99E

    oklch(80.8% 0.095 28.1)

  5. Step 400

    400

    #F0776A

    oklch(70.7% 0.151 27.8)

  6. Step 500

    500

    #E74C40

    oklch(63.1% 0.193 28.3)

  7. Step 600

    600

    #D3211E

    oklch(55.7% 0.211 28.1)

  8. Step 700

    700

    #B60B10

    oklch(49.1% 0.196 28)

  9. Step 800

    800

    #941311

    oklch(42.8% 0.163 28.2)

  10. Step 900

    900 (this color)

    #7D221C

    oklch(39.7% 0.126 28.1)

  11. Step 950

    950

    #46120E

    oklch(27% 0.081 28.1)

Export this scale for Tailwind in the Tailwind colors tool

#7D221C 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)#3C361B0.135
Deuteranopia (no green cones)#534A190.123
Tritanopia (no blue cones)#8A02210.040
Achromatopsia (no color)#4343430.127

Harmonies

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

Complementary

The opposite hue (180°).

  • #7D221C

    #7D221C

    oklch(39.7% 0.126 28.1)

  • #00515A

    #00515A

    oklch(39.8% 0.068 207.7)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #7D221C

    #7D221C

    oklch(39.7% 0.126 28.1)

  • #782047

    #782047

    oklch(39.7% 0.127 357.5)

  • #6C3700

    #6C3700

    oklch(39.7% 0.096 57.4)

Open the analogous palette in the generator

Split complementary

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

  • #7D221C

    #7D221C

    oklch(39.7% 0.126 28.1)

  • #005347

    #005347

    oklch(39.6% 0.073 178.6)

  • #004C70

    #004C70

    oklch(39.6% 0.088 238.3)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #7D221C

    #7D221C

    oklch(39.7% 0.126 28.1)

  • #00571F

    #00571F

    oklch(39.8% 0.115 148.1)

  • #2A408A

    #2A408A

    oklch(39.8% 0.126 267.8)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #7D221C

    #7D221C

    oklch(39.7% 0.126 28.1)

  • #434D00

    #434D00

    oklch(39.7% 0.092 117.9)

  • #00515A

    #00515A

    oklch(39.8% 0.068 207.7)

  • #513381

    #513381

    oklch(39.8% 0.127 298.2)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #7D221C, closest first.

Similar named colors

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

Use #7D221C 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.