#07121E

Closest named color: Rich Navy (#001219). oklch(17.8% 0.03 251.1), rgb(7, 18, 30).

Aa

White text reads best on this color (18.84:1).

About this color

#07121E is a very dark close to neutral grey. In OKLCH its lightness is 18%, its chroma 0.030. It has too little chroma to lean warm or cool. The nearest named color is Rich Navy (#001219), ΔE 0.018 away. White text reads best on it, at 18.84:1.

Hue familyNeutrals
Lightnessvery dark (18%)
Chromaclose to neutral grey (0.030)
Temperatureneutral
Nearest nameRich Navy (#001219)
Black text1.11:1
White text18.84:1

Values

HEX#07121E
RGBrgb(7, 18, 30)
HSLhsl(211, 62%, 7%)
OKLCHoklch(17.8% 0.03 251.1)

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 #07121E 18.84:1 AAA Lc -107.3 Preferred for body text
Black text on #07121E 1.11:1 Fails Lc 0.0 Not readable
#07121E text on white 18.84:1 AAA Lc 105.3 Preferred for body text
#07121E text on black 1.11:1 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

    #F3F6F9

    oklch(97.2% 0.005 247.9)

  2. Step 100

    100

    #E5EAF1

    oklch(93.5% 0.011 256.7)

  3. Step 200

    200

    #D0DAE6

    oklch(88.4% 0.02 252.9)

  4. Step 300

    300

    #B0C3D7

    oklch(80.9% 0.035 249.6)

  5. Step 400

    400

    #87A4C3

    oklch(70.8% 0.056 250.3)

  6. Step 500

    500

    #688DB4

    oklch(63.1% 0.072 250.3)

  7. Step 600

    600

    #5076A0

    oklch(55.5% 0.079 251.7)

  8. Step 700

    700

    #406389

    oklch(49% 0.074 251.4)

  9. Step 800

    800

    #35516F

    oklch(42.6% 0.061 251)

  10. Step 900

    900

    #2E435A

    oklch(37.6% 0.048 251.4)

  11. Step 950

    950 (this color)

    #07121E

    oklch(17.8% 0.03 251.1)

Export this scale for Tailwind in the Tailwind colors tool

#07121E 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)#0D131F0.011
Deuteranopia (no green cones)#0A101E0.008
Tritanopia (no blue cones)#0015160.027
Achromatopsia (no color)#1111110.030

Harmonies

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

Complementary

The opposite hue (180°).

  • #07121E

    #07121E

    oklch(17.8% 0.03 251.1)

  • #190F03

    #190F03

    oklch(17.8% 0.03 73.7)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #07121E

    #07121E

    oklch(17.8% 0.03 251.1)

  • #01141B

    #01141B

    oklch(17.8% 0.031 222.7)

  • #0F101E

    #0F101E

    oklch(18% 0.029 280)

Open the analogous palette in the generator

Split complementary

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

  • #07121E

    #07121E

    oklch(17.8% 0.03 251.1)

  • #1C0C07

    #1C0C07

    oklch(17.7% 0.03 39.1)

  • #141203

    #141203

    oklch(18% 0.03 102.8)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #07121E

    #07121E

    oklch(17.8% 0.03 251.1)

  • #1D0B0E

    #1D0B0E

    oklch(17.9% 0.032 10.1)

  • #0C1406

    #0C1406

    oklch(17.8% 0.03 132.3)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #07121E

    #07121E

    oklch(17.8% 0.03 251.1)

  • #1A0C15

    #1A0C15

    oklch(17.9% 0.029 341.5)

  • #190F03

    #190F03

    oklch(17.8% 0.03 73.7)

  • #04150D

    #04150D

    oklch(17.7% 0.03 162.5)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #07121E, closest first.

Similar named colors

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

Use #07121E 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.