#150E19

Closest named color: Almost Black (#070D0D). oklch(17.8% 0.025 312.9), rgb(21, 14, 25).

Aa

White text reads best on this color (18.94:1).

About this color

#150E19 is a very dark close to neutral grey. In OKLCH its lightness is 18%, its chroma 0.025. It has too little chroma to lean warm or cool. The nearest named color is Almost Black (#070D0D), ΔE 0.040 away. White text reads best on it, at 18.94:1.

Hue familyNeutrals
Lightnessvery dark (18%)
Chromaclose to neutral grey (0.025)
Temperatureneutral
Nearest nameAlmost Black (#070D0D)
Black text1.10:1
White text18.94:1

Values

HEX#150E19
RGBrgb(21, 14, 25)
HSLhsl(278, 28%, 8%)
OKLCHoklch(17.8% 0.025 312.9)

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 #150E19 18.94:1 AAA Lc -107.4 Preferred for body text
Black text on #150E19 1.10:1 Fails Lc 0.0 Not readable
#150E19 text on white 18.94:1 AAA Lc 105.4 Preferred for body text
#150E19 text on black 1.10:1 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

    #F6F5F7

    oklch(97.1% 0.003 308.4)

  2. Step 100

    100

    #ECE8EE

    oklch(93.6% 0.009 314.8)

  3. Step 200

    200

    #DDD6E1

    oklch(88.5% 0.017 313.6)

  4. Step 300

    300

    #C7BBCE

    oklch(80.8% 0.029 313.3)

  5. Step 400

    400

    #AB99B6

    oklch(70.8% 0.046 312.7)

  6. Step 500

    500

    #967FA4

    oklch(63.1% 0.06 312.5)

  7. Step 600

    600

    #81688F

    oklch(55.6% 0.066 313.2)

  8. Step 700

    700

    #6D5779

    oklch(49.2% 0.059 313.4)

  9. Step 800

    800

    #594763

    oklch(42.8% 0.051 313.3)

  10. Step 900

    900

    #493C50

    oklch(37.8% 0.037 313.7)

  11. Step 950

    950 (this color)

    #150E19

    oklch(17.8% 0.025 312.9)

Export this scale for Tailwind in the Tailwind colors tool

#150E19 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)#0C10190.019
Deuteranopia (no green cones)#0E11190.017
Tritanopia (no blue cones)#150F120.016
Achromatopsia (no color)#1111110.025

Harmonies

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

Complementary

The opposite hue (180°).

  • #150E19

    #150E19

    oklch(17.8% 0.025 312.9)

  • #0D1408

    #0D1408

    oklch(18% 0.026 132.9)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #150E19

    #150E19

    oklch(17.8% 0.025 312.9)

  • #10101C

    #10101C

    oklch(18% 0.025 283.7)

  • #190D14

    #190D14

    oklch(17.9% 0.024 344)

Open the analogous palette in the generator

Split complementary

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

  • #150E19

    #150E19

    oklch(17.8% 0.025 312.9)

  • #131205

    #131205

    oklch(17.9% 0.025 105)

  • #07150E

    #07150E

    oklch(18% 0.025 161.2)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #150E19

    #150E19

    oklch(17.8% 0.025 312.9)

  • #180F05

    #180F05

    oklch(17.7% 0.025 70.6)

  • #031514

    #031514

    oklch(17.9% 0.026 190.5)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #150E19

    #150E19

    oklch(17.8% 0.025 312.9)

  • #1A0E08

    #1A0E08

    oklch(17.9% 0.024 47.8)

  • #0D1408

    #0D1408

    oklch(18% 0.026 132.9)

  • #051419

    #051419

    oklch(18% 0.024 221)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #150E19, closest first.

Similar named colors

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

Use #150E19 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.