#83172E

Closest named color: Red Wine (#8C0034). oklch(40.1% 0.142 15.2), rgb(131, 23, 46).

Aa

White text reads best on this color (9.87:1).

About this color

#83172E is a dark, vivid red. In OKLCH its lightness is 40%, its chroma 0.142 and its hue 15°. Its hue sits on the warm side of the wheel. The nearest named color is Red Wine (#8C0034), ΔE 0.026 away. White text reads best on it, at 9.87:1.

Hue familyReds
Lightnessdark (40%)
Chromavivid (0.142)
Temperaturewarm
Nearest nameRed Wine (#8C0034)
Black text2.12:1
White text9.87:1

Values

HEX#83172E
RGBrgb(131, 23, 46)
HSLhsl(347, 70%, 30%)
OKLCHoklch(40.1% 0.142 15.2)

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 #83172E 9.87:1 AAA Lc -95.8 Preferred for body text
Black text on #83172E 2.12:1 Fails Lc 12.5 Not readable
#83172E text on white 9.87:1 AAA Lc 91.5 Preferred for body text
#83172E text on black 2.12:1 Fails Lc -10.9 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

    #FFF2F2

    oklch(97.1% 0.014 17.4)

  2. Step 100

    100

    #FEE2E3

    oklch(93.6% 0.031 15.3)

  3. Step 200

    200

    #FECACC

    oklch(88.5% 0.059 15.8)

  4. Step 300

    300

    #FDA4AA

    oklch(80.8% 0.106 15.3)

  5. Step 400

    400

    #F76D7D

    oklch(70.6% 0.169 15.4)

  6. Step 500

    500

    #EF385D

    oklch(63.1% 0.217 15.2)

  7. Step 600

    600

    #D60046

    oklch(55.7% 0.223 15.4)

  8. Step 700

    700

    #B5003A

    oklch(49.1% 0.196 15.4)

  9. Step 800

    800

    #96002F

    oklch(42.8% 0.171 15.2)

  10. Step 900

    900 (this color)

    #83172E

    oklch(40.1% 0.142 15.2)

  11. Step 950

    950

    #490C18

    oklch(27.1% 0.09 14.8)

Export this scale for Tailwind in the Tailwind colors tool

#83172E 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)#37352E0.157
Deuteranopia (no green cones)#524B2B0.144
Tritanopia (no blue cones)#9000210.030
Achromatopsia (no color)#4343430.143

Harmonies

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

Complementary

The opposite hue (180°).

  • #83172E

    #83172E

    oklch(40.1% 0.142 15.2)

  • #005354

    #005354

    oklch(40.1% 0.068 196.2)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #83172E

    #83172E

    oklch(40.1% 0.142 15.2)

  • #791C59

    #791C59

    oklch(40.2% 0.142 345.2)

  • #782E00

    #782E00

    oklch(40.2% 0.115 44.9)

Open the analogous palette in the generator

Split complementary

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

  • #83172E

    #83172E

    oklch(40.1% 0.142 15.2)

  • #00563D

    #00563D

    oklch(40.2% 0.084 165.5)

  • #005067

    #005067

    oklch(40.1% 0.076 225.4)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #83172E

    #83172E

    oklch(40.1% 0.142 15.2)

  • #285500

    #285500

    oklch(40.1% 0.118 135.3)

  • #00468D

    #00468D

    oklch(40.1% 0.133 255.2)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #83172E

    #83172E

    oklch(40.1% 0.142 15.2)

  • #4F4A00

    #4F4A00

    oklch(40.1% 0.085 105.2)

  • #005354

    #005354

    oklch(40.1% 0.068 196.2)

  • #44368F

    #44368F

    oklch(40.1% 0.141 285.3)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #83172E, closest first.

Similar named colors

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

Use #83172E 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.