#1F0607

Closest named color: Very Dark Brown (#1D0200). oklch(16.9% 0.045 20.3), rgb(31, 6, 7).

Aa

White text reads best on this color (19.31:1).

About this color

#1F0607 is a very dark, muted red. In OKLCH its lightness is 17%, its chroma 0.045 and its hue 20°. Its hue sits on the warm side of the wheel. The nearest named color is Very Dark Brown (#1D0200), ΔE 0.023 away. White text reads best on it, at 19.31:1.

Hue familyReds
Lightnessvery dark (17%)
Chromamuted (0.045)
Temperaturewarm
Nearest nameVery Dark Brown (#1D0200)
Black text1.08:1
White text19.31:1

Values

HEX#1F0607
RGBrgb(31, 6, 7)
HSLhsl(358, 68%, 7%)
OKLCHoklch(16.9% 0.045 20.3)

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 #1F0607 19.31:1 AAA Lc -107.4 Preferred for body text
Black text on #1F0607 1.08:1 Fails Lc 0.0 Not readable
#1F0607 text on white 19.31:1 AAA Lc 105.4 Preferred for body text
#1F0607 text on black 1.08:1 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

    #FAF4F3

    oklch(97.2% 0.007 28.8)

  2. Step 100

    100

    #F4E6E5

    oklch(93.6% 0.015 22.4)

  3. Step 200

    200

    #ECD2D1

    oklch(88.5% 0.029 20.4)

  4. Step 300

    300

    #E1B4B2

    oklch(81% 0.053 21.3)

  5. Step 400

    400

    #D08B8A

    oklch(70.6% 0.085 20.3)

  6. Step 500

    500

    #C26D6E

    oklch(63% 0.108 19.8)

  7. Step 600

    600

    #AD5456

    oklch(55.6% 0.117 20.2)

  8. Step 700

    700

    #954446

    oklch(49.2% 0.109 20.4)

  9. Step 800

    800

    #79383A

    oklch(42.7% 0.091 19.8)

  10. Step 900

    900

    #623132

    oklch(37.7% 0.071 19.7)

  11. Step 950

    950 (this color)

    #1F0607

    oklch(16.9% 0.045 20.3)

Export this scale for Tailwind in the Tailwind colors tool

#1F0607 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)#0C0B070.048
Deuteranopia (no green cones)#1210070.044
Tritanopia (no blue cones)#2303060.013
Achromatopsia (no color)#0E0E0E0.045

Harmonies

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

Complementary

The opposite hue (180°).

  • #1F0607

    #1F0607

    oklch(16.9% 0.045 20.3)

  • #001314

    #001314

    oklch(17% 0.029 198.9)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #1F0607

    #1F0607

    oklch(16.9% 0.045 20.3)

  • #1D0612

    #1D0612

    oklch(16.9% 0.045 349.9)

  • #1E0800

    #1E0800

    oklch(16.9% 0.045 49.7)

Open the analogous palette in the generator

Split complementary

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

  • #1F0607

    #1F0607

    oklch(16.9% 0.045 20.3)

  • #00140D

    #00140D

    oklch(17% 0.034 169.6)

  • #00121B

    #00121B

    oklch(17% 0.034 228.9)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #1F0607

    #1F0607

    oklch(16.9% 0.045 20.3)

  • #041402

    #041402

    oklch(17% 0.046 140.2)

  • #040F22

    #040F22

    oklch(17% 0.044 258.5)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #1F0607

    #1F0607

    oklch(16.9% 0.045 20.3)

  • #101000

    #101000

    oklch(16.8% 0.037 109.8)

  • #001314

    #001314

    oklch(17% 0.029 198.9)

  • #0F0B21

    #0F0B21

    oklch(16.9% 0.045 289.1)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #1F0607, closest first.

Similar named colors

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

Use #1F0607 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.