#99939D
Closest named color: Cool Gray (#8D99AE). oklch(67.2% 0.016 312.2), rgb(153, 147, 157).
Aa
Black text reads best on this color (7.01:1).
About this color
#99939D is a medium-light close to neutral grey. In OKLCH its lightness is 67%, its chroma 0.016. It has too little chroma to lean warm or cool. The nearest named color is Cool Gray (#8D99AE), ΔE 0.028 away. Black text reads best on it, at 7.01:1.
| Hue family | Neutrals |
| Lightness | medium-light (67%) |
| Chroma | close to neutral grey (0.016) |
| Temperature | neutral |
| Nearest name | Cool Gray (#8D99AE) |
| Black text | 7.01:1 |
| White text | 2.99:1 |
Values
| HEX | #99939D |
| RGB | rgb(153, 147, 157) |
| HSL | hsl(276, 5%, 60%) |
| OKLCH | oklch(67.2% 0.016 312.2) |
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.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #99939D | 2.99:1 | Fails | Lc -62.0 | Content text, not long reading |
| Black text on #99939D | 7.01:1 | AAA | Lc 47.4 | Large or bold text, headings |
| #99939D text on white | 2.99:1 | Fails | Lc 56.6 | Large or bold text, headings |
| #99939D text on black | 7.01:1 | AAA | Lc -45.2 | 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
#F6F5F6
oklch(97.1% 0.002 325.6)
-
Step 100
100
#EAE9EB
oklch(93.5% 0.003 308.4)
-
Step 200
200
#DAD8DC
oklch(88.5% 0.006 308.4)
-
Step 300
300
#C3BFC5
oklch(81% 0.009 314.8)
-
Step 400
400 (this color)
#99939D
oklch(67.2% 0.016 312.2)
-
Step 500
500
#8E8693
oklch(63.1% 0.021 312.7)
-
Step 600
600
#78707D
oklch(55.7% 0.022 312.7)
-
Step 700
700
#655D69
oklch(49% 0.021 314.6)
-
Step 800
800
#524C56
oklch(42.6% 0.018 312)
-
Step 900
900
#444047
oklch(37.8% 0.013 311)
-
Step 950
950
#282529
oklch(26.9% 0.008 317.7)
#99939D 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) | #92959D | 0.011 |
| Deuteranopia (no green cones) | #93959D | 0.010 |
| Tritanopia (no blue cones) | #999496 | 0.012 |
| Achromatopsia (no color) | #959595 | 0.016 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #99939D
#99939D
oklch(67.2% 0.016 312.2)
- #92988E
#92988E
oklch(67.2% 0.016 132.5)
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 #99939D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cool Gray #8D99AE ΔE 0.028
- Warm Grey #978A84 ΔE 0.038
- Bluey Grey #89A0B0 ΔE 0.041
- Cool Grey #95A3A6 ΔE 0.042
- English Lavender #9D8189 ΔE 0.048
- Bluegrey #85A3B2 ΔE 0.049
- Dusty Lavender #AC86A8 ΔE 0.051
- Cool Steel #97A7B3 ΔE 0.054
Use #99939D 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.