#999AA5
Closest named color: Cool Gray (#8D99AE). oklch(68.9% 0.016 281.8), rgb(153, 154, 165).
Aa
Black text reads best on this color (7.52:1).
About this color
#999AA5 is a medium-light close to neutral grey. In OKLCH its lightness is 69%, its chroma 0.016. It has too little chroma to lean warm or cool. The nearest named color is Cool Gray (#8D99AE), ΔE 0.021 away. Black text reads best on it, at 7.52:1.
| Hue family | Neutrals |
| Lightness | medium-light (69%) |
| Chroma | close to neutral grey (0.016) |
| Temperature | neutral |
| Nearest name | Cool Gray (#8D99AE) |
| Black text | 7.52:1 |
| White text | 2.79:1 |
Values
| HEX | #999AA5 |
| RGB | rgb(153, 154, 165) |
| HSL | hsl(235, 6%, 62%) |
| OKLCH | oklch(68.9% 0.016 281.8) |
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.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #999AA5 | 2.79:1 | Fails | Lc -59.1 | Large or bold text, headings |
| Black text on #999AA5 | 7.52:1 | AAA | Lc 50.2 | Large or bold text, headings |
| #999AA5 text on white | 2.79:1 | Fails | Lc 53.8 | Large or bold text, headings |
| #999AA5 text on black | 7.52:1 | AAA | Lc -48.0 | 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
#F5F5F6
oklch(97% 0.001 286.4)
-
Step 100
100
#E9EAEC
oklch(93.7% 0.003 264.5)
-
Step 200
200
#D8D9DD
oklch(88.6% 0.006 275)
-
Step 300
300
#BFC0C7
oklch(80.9% 0.01 279.7)
-
Step 400
400 (this color)
#999AA5
oklch(68.9% 0.016 281.8)
-
Step 500
500
#878896
oklch(63.1% 0.021 282.5)
-
Step 600
600
#717280
oklch(55.6% 0.022 282.4)
-
Step 700
700
#5E606D
oklch(49.2% 0.021 278.7)
-
Step 800
800
#4D4E58
oklch(42.7% 0.016 281.1)
-
Step 900
900
#404149
oklch(37.7% 0.014 280.1)
-
Step 950
950
#26262B
oklch(27.1% 0.009 285.8)
#999AA5 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) | #979BA6 | 0.004 |
| Deuteranopia (no green cones) | #979AA5 | 0.003 |
| Tritanopia (no blue cones) | #979C9D | 0.015 |
| Achromatopsia (no color) | #9B9B9B | 0.016 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #999AA5
#999AA5
oklch(68.9% 0.016 281.8)
- #9D9C90
#9D9C90
oklch(69% 0.017 103)
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 #999AA5, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cool Gray #8D99AE ΔE 0.021
- Cool Grey #95A3A6 ΔE 0.025
- Bluey Grey #89A0B0 ΔE 0.026
- Bluegrey #85A3B2 ΔE 0.034
- Cool Steel #97A7B3 ΔE 0.035
- Pewter #96A8A1 ΔE 0.042
- Greyblue #77A1B5 ΔE 0.046
- Cement #A5A391 ΔE 0.048
Use #999AA5 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.