#30130B

Closest named color: Dark Brown (#341C02). oklch(22.9% 0.05 36.4), rgb(48, 19, 11).

Aa

White text reads best on this color (17.16:1).

About this color

#30130B is a very dark, muted red. In OKLCH its lightness is 23%, its chroma 0.050 and its hue 36°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Brown (#341C02), ΔE 0.036 away. White text reads best on it, at 17.16:1.

Hue familyReds
Lightnessvery dark (23%)
Chromamuted (0.050)
Temperaturewarm
Nearest nameDark Brown (#341C02)
Black text1.22:1
White text17.16:1

Values

HEX#30130B
RGBrgb(48, 19, 11)
HSLhsl(13, 63%, 12%)
OKLCHoklch(22.9% 0.05 36.4)

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 #30130B 17.16:1 AAA Lc -106.2 Preferred for body text
Black text on #30130B 1.22:1 Fails Lc 0.0 Not readable
#30130B text on white 17.16:1 AAA Lc 103.8 Preferred for body text
#30130B text on black 1.22:1 Fails Lc 0.0 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 950.

  1. Step 50

    50

    #FBF4F2

    oklch(97.2% 0.008 36.6)

  2. Step 100

    100

    #F5E6E2

    oklch(93.6% 0.017 35.3)

  3. Step 200

    200

    #EED2CA

    oklch(88.5% 0.033 36.5)

  4. Step 300

    300

    #E4B4A6

    oklch(80.9% 0.06 36.9)

  5. Step 400

    400

    #D48B77

    oklch(70.6% 0.095 36)

  6. Step 500

    500

    #C76D54

    oklch(63.2% 0.12 36.4)

  7. Step 600

    600

    #B25338

    oklch(55.6% 0.131 36.7)

  8. Step 700

    700

    #99432B

    oklch(49.2% 0.121 36.5)

  9. Step 800

    800

    #7C3724

    oklch(42.6% 0.101 36.3)

  10. Step 900

    900

    #643122

    oklch(37.7% 0.078 37.2)

  11. Step 950

    950 (this color)

    #30130B

    oklch(22.9% 0.05 36.4)

Export this scale for Tailwind in the Tailwind colors tool

#30130B 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)#1B170A0.048
Deuteranopia (no green cones)#221E0A0.045
Tritanopia (no blue cones)#350E110.021
Achromatopsia (no color)#1B1B1B0.050

Harmonies

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

Complementary

The opposite hue (180°).

  • #30130B

    #30130B

    oklch(22.9% 0.05 36.4)

  • #002129

    #002129

    oklch(22.9% 0.041 217.2)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #30130B

    #30130B

    oklch(22.9% 0.05 36.4)

  • #301119

    #301119

    oklch(22.9% 0.051 5.8)

  • #2C1701

    #2C1701

    oklch(22.9% 0.049 65.4)

Open the analogous palette in the generator

Split complementary

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

  • #30130B

    #30130B

    oklch(22.9% 0.05 36.4)

  • #002320

    #002320

    oklch(23.1% 0.04 186.5)

  • #051E32

    #051E32

    oklch(22.8% 0.05 246)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #30130B

    #30130B

    oklch(22.9% 0.05 36.4)

  • #042313

    #042313

    oklch(22.8% 0.048 157.1)

  • #171A34

    #171A34

    oklch(23% 0.05 276.7)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #30130B

    #30130B

    oklch(22.9% 0.05 36.4)

  • #172104

    #172104

    oklch(23% 0.051 125.9)

  • #002129

    #002129

    oklch(22.9% 0.041 217.2)

  • #23162F

    #23162F

    oklch(23% 0.05 306.9)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #30130B, closest first.

Similar named colors

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

Use #30130B 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.