#1F070A

Closest named color: Very Dark Brown (#1D0200). oklch(17.2% 0.042 14.4), rgb(31, 7, 10).

Aa

White text reads best on this color (19.21:1).

About this color

#1F070A is a very dark, muted red. In OKLCH its lightness is 17%, its chroma 0.042 and its hue 14°. Its hue sits on the warm side of the wheel. The nearest named color is Very Dark Brown (#1D0200), ΔE 0.029 away. White text reads best on it, at 19.21:1.

Hue familyReds
Lightnessvery dark (17%)
Chromamuted (0.042)
Temperaturewarm
Nearest nameVery Dark Brown (#1D0200)
Black text1.09:1
White text19.21:1

Values

HEX#1F070A
RGBrgb(31, 7, 10)
HSLhsl(353, 63%, 7%)
OKLCHoklch(17.2% 0.042 14.4)

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 #1F070A 19.21:1 AAA Lc -107.4 Preferred for body text
Black text on #1F070A 1.09:1 Fails Lc 0.0 Not readable
#1F070A text on white 19.21:1 AAA Lc 105.4 Preferred for body text
#1F070A text on black 1.09:1 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

    #FAF4F4

    oklch(97.2% 0.006 17.3)

  2. Step 100

    100

    #F3E6E7

    oklch(93.6% 0.014 12)

  3. Step 200

    200

    #EBD2D3

    oklch(88.5% 0.028 14.9)

  4. Step 300

    300

    #DFB4B6

    oklch(80.9% 0.05 15.1)

  5. Step 400

    400

    #CE8C91

    oklch(70.7% 0.081 14.3)

  6. Step 500

    500

    #BF6E76

    oklch(63% 0.103 14.1)

  7. Step 600

    600

    #AA555F

    oklch(55.5% 0.112 14)

  8. Step 700

    700

    #92454E

    oklch(49.1% 0.104 14.4)

  9. Step 800

    800

    #773940

    oklch(42.7% 0.087 14.4)

  10. Step 900

    900

    #603236

    oklch(37.7% 0.066 15.2)

  11. Step 950

    950 (this color)

    #1F070A

    oklch(17.2% 0.042 14.4)

Export this scale for Tailwind in the Tailwind colors tool

#1F070A 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)#0C0C0A0.047
Deuteranopia (no green cones)#1211090.045
Tritanopia (no blue cones)#2304080.012
Achromatopsia (no color)#0F0F0F0.043

Harmonies

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

Complementary

The opposite hue (180°).

  • #1F070A

    #1F070A

    oklch(17.2% 0.042 14.4)

  • #001414

    #001414

    oklch(17.3% 0.03 194.8)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #1F070A

    #1F070A

    oklch(17.2% 0.042 14.4)

  • #1C0714

    #1C0714

    oklch(17.1% 0.043 344.3)

  • #1E0902

    #1E0902

    oklch(17.2% 0.041 45.1)

Open the analogous palette in the generator

Split complementary

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

  • #1F070A

    #1F070A

    oklch(17.2% 0.042 14.4)

  • #00150C

    #00150C

    oklch(17.3% 0.037 164.8)

  • #00131A

    #00131A

    oklch(17.3% 0.032 221.9)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #1F070A

    #1F070A

    oklch(17.2% 0.042 14.4)

  • #081402

    #081402

    oklch(17.4% 0.042 134.1)

  • #031022

    #031022

    oklch(17.2% 0.043 254.3)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #1F070A

    #1F070A

    oklch(17.2% 0.042 14.4)

  • #131000

    #131000

    oklch(17.1% 0.036 101.6)

  • #001414

    #001414

    oklch(17.3% 0.03 194.8)

  • #0E0D21

    #0E0D21

    oklch(17.3% 0.041 283.5)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #1F070A, closest first.

Similar named colors

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

Use #1F070A 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.