#210207

Closest named color: Very Dark Brown (#1D0200). oklch(16.4% 0.057 13.2), rgb(33, 2, 7).

Aa

White text reads best on this color (19.50:1).

About this color

#210207 is a very dark, muted red. In OKLCH its lightness is 16%, its chroma 0.057 and its hue 13°. Its hue sits on the warm side of the wheel. The nearest named color is Very Dark Brown (#1D0200), ΔE 0.024 away. White text reads best on it, at 19.50:1.

Hue familyReds
Lightnessvery dark (16%)
Chromamuted (0.057)
Temperaturewarm
Nearest nameVery Dark Brown (#1D0200)
Black text1.07:1
White text19.50:1

Values

HEX#210207
RGBrgb(33, 2, 7)
HSLhsl(350, 89%, 7%)
OKLCHoklch(16.4% 0.057 13.2)

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 #210207 19.50:1 AAA Lc -107.4 Preferred for body text
Black text on #210207 1.07:1 Fails Lc 0.0 Not readable
#210207 text on white 19.50:1 AAA Lc 105.3 Preferred for body text
#210207 text on black 1.07:1 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

    #FBF3F4

    oklch(97.1% 0.009 8.5)

  2. Step 100

    100

    #F7E5E6

    oklch(93.7% 0.02 13.6)

  3. Step 200

    200

    #F1D0D2

    oklch(88.6% 0.037 13.7)

  4. Step 300

    300

    #E9AFB4

    oklch(80.9% 0.068 12.9)

  5. Step 400

    400

    #DB838D

    oklch(70.6% 0.109 12.9)

  6. Step 500

    500

    #CF6271

    oklch(63.2% 0.138 13.3)

  7. Step 600

    600

    #BA4559

    oklch(55.5% 0.151 13.2)

  8. Step 700

    700

    #A03649

    oklch(49.1% 0.14 13.3)

  9. Step 800

    800

    #822E3C

    oklch(42.7% 0.116 13.5)

  10. Step 900

    900

    #692A34

    oklch(37.7% 0.091 12.7)

  11. Step 950

    950 (this color)

    #210207

    oklch(16.4% 0.057 13.2)

Export this scale for Tailwind in the Tailwind colors tool

#210207 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)#0808070.065
Deuteranopia (no green cones)#110F060.059
Tritanopia (no blue cones)#2500040.012
Achromatopsia (no color)#0C0C0C0.058

Harmonies

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

Complementary

The opposite hue (180°).

  • #210207

    #210207

    oklch(16.4% 0.057 13.2)

  • #001211

    #001211

    oklch(16.4% 0.028 190.5)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #210207

    #210207

    oklch(16.4% 0.057 13.2)

  • #1D0314

    #1D0314

    oklch(16.3% 0.056 343.2)

  • #1E0600

    #1E0600

    oklch(16.4% 0.048 44.3)

Open the analogous palette in the generator

Split complementary

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

  • #210207

    #210207

    oklch(16.4% 0.057 13.2)

  • #00130A

    #00130A

    oklch(16.5% 0.035 163.5)

  • #001118

    #001118

    oklch(16.5% 0.031 223.4)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #210207

    #210207

    oklch(16.4% 0.057 13.2)

  • #061200

    #061200

    oklch(16.4% 0.046 133.2)

  • #000E23

    #000E23

    oklch(16.4% 0.051 253)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #210207

    #210207

    oklch(16.4% 0.057 13.2)

  • #110E00

    #110E00

    oklch(16.2% 0.034 101)

  • #001211

    #001211

    oklch(16.4% 0.028 190.5)

  • #0C0925

    #0C0925

    oklch(16.4% 0.056 283.3)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #210207, closest first.

Similar named colors

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

Use #210207 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.