#8B999E
Closest named color: Cool Gray (#8D99AE). oklch(67.3% 0.018 221.2), rgb(139, 153, 158).
Aa
Black text reads best on this color (7.14:1).
About this color
#8B999E is a medium-light close to neutral grey. In OKLCH its lightness is 67%, its chroma 0.018. It has too little chroma to lean warm or cool. The nearest named color is Cool Gray (#8D99AE), ΔE 0.025 away. Black text reads best on it, at 7.14:1.
| Hue family | Neutrals |
| Lightness | medium-light (67%) |
| Chroma | close to neutral grey (0.018) |
| Temperature | neutral |
| Nearest name | Cool Gray (#8D99AE) |
| Black text | 7.14:1 |
| White text | 2.93:1 |
Values
| HEX | #8B999E |
| RGB | rgb(139, 153, 158) |
| HSL | hsl(196, 9%, 58%) |
| OKLCH | oklch(67.3% 0.018 221.2) |
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 #8B999E | 2.93:1 | Fails | Lc -61.2 | Content text, not long reading |
| Black text on #8B999E | 7.14:1 | AAA | Lc 48.2 | Large or bold text, headings |
| #8B999E text on white | 2.93:1 | Fails | Lc 55.9 | Large or bold text, headings |
| #8B999E text on black | 7.14:1 | AAA | Lc -45.9 | 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.
-
Step 50
50
#F4F6F6
oklch(97.2% 0.002 197.1)
-
Step 100
100
#E8EAEB
oklch(93.6% 0.003 228.8)
-
Step 200
200
#D5DADC
oklch(88.5% 0.006 223.5)
-
Step 300
300
#B9C2C6
oklch(80.8% 0.011 226)
-
Step 400
400 (this color)
#8B999E
oklch(67.3% 0.018 221.2)
-
Step 500
500
#7B8D93
oklch(63.1% 0.023 219.8)
-
Step 600
600
#64777E
oklch(55.6% 0.025 222.1)
-
Step 700
700
#53646A
oklch(49.1% 0.023 221.2)
-
Step 800
800
#445256
oklch(42.8% 0.019 216.9)
-
Step 900
900
#394447
oklch(37.8% 0.015 216)
-
Step 950
950
#22282A
oklch(27.2% 0.009 219.8)
#8B999E 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) | #96989E | 0.015 |
| Deuteranopia (no green cones) | #93959E | 0.015 |
| Tritanopia (no blue cones) | #869B9A | 0.012 |
| Achromatopsia (no color) | #979797 | 0.018 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #8B999E
#8B999E
oklch(67.3% 0.018 221.2)
- #A0938E
#A0938E
oklch(67.3% 0.017 42.3)
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 #8B999E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cool Gray #8D99AE ΔE 0.025
- Bluey Grey #89A0B0 ΔE 0.027
- Cool Grey #95A3A6 ΔE 0.032
- Bluegrey #85A3B2 ΔE 0.033
- Greyblue #77A1B5 ΔE 0.039
- Pewter #96A8A1 ΔE 0.046
- Warm Grey #978A84 ΔE 0.047
- Cool Steel #97A7B3 ΔE 0.047
Use #8B999E 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.