#830313

Closest named color: Maroon (#800000). oklch(38.6% 0.154 24.7), rgb(131, 3, 19).

Aa

White text reads best on this color (10.56:1).

About this color

#830313 is a dark, vivid red. In OKLCH its lightness is 39%, its chroma 0.154 and its hue 25°. Its hue sits on the warm side of the wheel. The nearest named color is Maroon (#800000), ΔE 0.015 away. White text reads best on it, at 10.56:1.

Hue familyReds
Lightnessdark (39%)
Chromavivid (0.154)
Temperaturewarm
Nearest nameMaroon (#800000)
Black text1.98:1
White text10.56:1

Values

HEX#830313
RGBrgb(131, 3, 19)
HSLhsl(353, 96%, 26%)
OKLCHoklch(38.6% 0.154 24.7)

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 #830313 10.56:1 AAA Lc -96.5 Preferred for body text
Black text on #830313 1.98:1 Fails Lc 11.7 Not readable
#830313 text on white 10.56:1 AAA Lc 92.3 Preferred for body text
#830313 text on black 1.98:1 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

    #FFF2F1

    oklch(97.1% 0.014 22.8)

  2. Step 100

    100

    #FFE2DF

    oklch(93.6% 0.032 24.8)

  3. Step 200

    200

    #FFCAC5

    oklch(88.4% 0.061 24.6)

  4. Step 300

    300

    #FFA59E

    oklch(80.9% 0.108 24.6)

  5. Step 400

    400

    #FF6864

    oklch(70.7% 0.185 24.5)

  6. Step 500

    500

    #F82937

    oklch(63.1% 0.236 24.8)

  7. Step 600

    600

    #D80024

    oklch(55.6% 0.225 24.8)

  8. Step 700

    700

    #B7001D

    oklch(49.1% 0.199 24.8)

  9. Step 800

    800

    #970016

    oklch(42.6% 0.173 24.8)

  10. Step 900

    900 (this color)

    #830313

    oklch(38.6% 0.154 24.7)

  11. Step 950

    950

    #4C080B

    oklch(27.1% 0.098 25)

Export this scale for Tailwind in the Tailwind colors tool

#830313 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)#342E120.170
Deuteranopia (no green cones)#51480C0.155
Tritanopia (no blue cones)#91000C0.031
Achromatopsia (no color)#3F3F3F0.155

Harmonies

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

Complementary

The opposite hue (180°).

  • #830313

    #830313

    oklch(38.6% 0.154 24.7)

  • #004E54

    #004E54

    oklch(38.6% 0.066 203.7)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #830313

    #830313

    oklch(38.6% 0.154 24.7)

  • #7C0648

    #7C0648

    oklch(38.6% 0.154 355)

  • #6A3300

    #6A3300

    oklch(38.7% 0.096 54.6)

Open the analogous palette in the generator

Split complementary

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

  • #830313

    #830313

    oklch(38.6% 0.154 24.7)

  • #005041

    #005041

    oklch(38.5% 0.073 174.5)

  • #004A69

    #004A69

    oklch(38.6% 0.082 234.9)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #830313

    #830313

    oklch(38.6% 0.154 24.7)

  • #005410

    #005410

    oklch(38.7% 0.123 144.7)

  • #193A95

    #193A95

    oklch(38.7% 0.155 264.7)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #830313

    #830313

    oklch(38.6% 0.154 24.7)

  • #434900

    #434900

    oklch(38.7% 0.088 115)

  • #004E54

    #004E54

    oklch(38.6% 0.066 203.7)

  • #4D298B

    #4D298B

    oklch(38.6% 0.153 295.1)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #830313, closest first.

Similar named colors

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

Use #830313 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.