#999A8F
Closest named color: Cement (#A5A391). oklch(68.2% 0.016 111), rgb(153, 154, 143).
Aa
Black text reads best on this color (7.37:1).
About this color
#999A8F is a medium-light close to neutral grey. In OKLCH its lightness is 68%, its chroma 0.016. It has too little chroma to lean warm or cool. The nearest named color is Cement (#A5A391), ΔE 0.032 away. Black text reads best on it, at 7.37:1.
| Hue family | Neutrals |
| Lightness | medium-light (68%) |
| Chroma | close to neutral grey (0.016) |
| Temperature | neutral |
| Nearest name | Cement (#A5A391) |
| Black text | 7.37:1 |
| White text | 2.84:1 |
Values
| HEX | #999A8F |
| RGB | rgb(153, 154, 143) |
| HSL | hsl(65, 5%, 58%) |
| OKLCH | oklch(68.2% 0.016 111) |
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.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #999A8F | 2.84:1 | Fails | Lc -59.9 | Large or bold text, headings |
| Black text on #999A8F | 7.37:1 | AAA | Lc 49.4 | Large or bold text, headings |
| #999A8F text on white | 2.84:1 | Fails | Lc 54.6 | Large or bold text, headings |
| #999A8F text on black | 7.37:1 | AAA | Lc -47.2 | 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.
-
Step 50
50
#F5F5F4
oklch(97% 0.001 106.4)
-
Step 100
100
#EAEAE8
oklch(93.6% 0.003 106.5)
-
Step 200
200
#D9D9D5
oklch(88.4% 0.005 106.5)
-
Step 300
300
#C1C1BA
oklch(80.9% 0.01 106.6)
-
Step 400
400 (this color)
#999A8F
oklch(68.2% 0.016 111)
-
Step 500
500
#8A8B7D
oklch(63.2% 0.02 110.3)
-
Step 600
600
#737566
oklch(55.6% 0.023 113.3)
-
Step 700
700
#616255
oklch(49.1% 0.02 110.7)
-
Step 800
800
#4F5045
oklch(42.7% 0.018 111.4)
-
Step 900
900
#42423A
oklch(37.6% 0.013 107)
-
Step 950
950
#262722
oklch(27% 0.009 116.2)
#999A8F 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.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #9C998E | 0.005 |
| Deuteranopia (no green cones) | #9C998F | 0.005 |
| Tritanopia (no blue cones) | #9B9997 | 0.013 |
| Achromatopsia (no color) | #999999 | 0.016 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #999A8F
#999A8F
oklch(68.2% 0.016 111)
- #9997A2
#9997A2
oklch(68.2% 0.016 294.3)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #999A8F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cement #A5A391 ΔE 0.032
- Cool Grey #95A3A6 ΔE 0.034
- Pewter #96A8A1 ΔE 0.039
- Warm Grey #978A84 ΔE 0.043
- Grey Green #86A17D ΔE 0.047
- Stone #ADA587 ΔE 0.048
- Bluey Grey #89A0B0 ΔE 0.048
- Cool Gray #8D99AE ΔE 0.048
Use #999A8F 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.