#999C8E

Closest named color: Cement (#A5A391). oklch(68.6% 0.02 116.8), rgb(153, 156, 142).

Aa

Black text reads best on this color (7.50:1).

About this color

#999C8E is a medium-light close to neutral grey. In OKLCH its lightness is 69%, its chroma 0.020. It has too little chroma to lean warm or cool. The nearest named color is Cement (#A5A391), ΔE 0.027 away. Black text reads best on it, at 7.50:1.

Hue familyNeutrals
Lightnessmedium-light (69%)
Chromaclose to neutral grey (0.020)
Temperatureneutral
Nearest nameCement (#A5A391)
Black text7.50:1
White text2.79:1

Values

HEX#999C8E
RGBrgb(153, 156, 142)
HSLhsl(73, 7%, 58%)
OKLCHoklch(68.6% 0.02 116.8)

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 #999C8E 2.79:1 Fails Lc -59.2 Large or bold text, headings
Black text on #999C8E 7.50:1 AAA Lc 50.1 Large or bold text, headings
#999C8E text on white 2.79:1 Fails Lc 53.9 Large or bold text, headings
#999C8E text on black 7.50:1 AAA Lc -47.9 Large or bold text, headings

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 400.

  1. Step 50

    50

    #F5F5F4

    oklch(97% 0.001 106.4)

  2. Step 100

    100

    #E9EAE7

    oklch(93.5% 0.004 121.6)

  3. Step 200

    200

    #D9DAD5

    oklch(88.6% 0.007 115.7)

  4. Step 300

    300

    #C0C2B9

    oklch(81% 0.013 116.9)

  5. Step 400

    400 (this color)

    #999C8E

    oklch(68.6% 0.02 116.8)

  6. Step 500

    500

    #888C7A

    oklch(63.2% 0.027 117.3)

  7. Step 600

    600

    #727663

    oklch(55.7% 0.029 117)

  8. Step 700

    700

    #5F6352

    oklch(49.1% 0.027 118.1)

  9. Step 800

    800

    #4E5143

    oklch(42.8% 0.023 117.2)

  10. Step 900

    900

    #414339

    oklch(37.8% 0.017 116.4)

  11. Step 950

    950

    #262721

    oklch(27% 0.011 114.8)

Export this scale for Tailwind in the Tailwind colors tool

#999C8E 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)#9E9A8D0.008
Deuteranopia (no green cones)#9E9B8F0.008
Tritanopia (no blue cones)#9B9A980.018
Achromatopsia (no color)#9A9A9A0.020

Harmonies

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

Complementary

The opposite hue (180°).

  • #999C8E

    #999C8E

    oklch(68.6% 0.02 116.8)

  • #9B98A6

    #9B98A6

    oklch(68.7% 0.021 295.7)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #999C8E

    #999C8E

    oklch(68.6% 0.02 116.8)

  • #A09A8C

    #A09A8C

    oklch(68.7% 0.021 87.5)

  • #929E93

    #929E93

    oklch(68.6% 0.021 147.7)

Open the analogous palette in the generator

Split complementary

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

  • #999C8E

    #999C8E

    oklch(68.6% 0.02 116.8)

  • #949AA7

    #949AA7

    oklch(68.6% 0.02 265.9)

  • #A196A1

    #A196A1

    oklch(68.6% 0.02 325.8)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #999C8E

    #999C8E

    oklch(68.6% 0.02 116.8)

  • #8F9CA5

    #8F9CA5

    oklch(68.5% 0.02 237.9)

  • #A5959A

    #A5959A

    oklch(68.5% 0.02 356.7)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #999C8E

    #999C8E

    oklch(68.6% 0.02 116.8)

  • #8C9EA0

    #8C9EA0

    oklch(68.6% 0.021 204.8)

  • #9B98A6

    #9B98A6

    oklch(68.7% 0.021 295.7)

  • #A79693

    #A79693

    oklch(68.7% 0.021 29.6)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #999C8E, closest first.

Similar named colors

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

Use #999C8E 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.