#8F99A0
Closest named color: Cool Gray (#8D99AE). oklch(67.7% 0.015 238.1), rgb(143, 153, 160).
Aa
Black text reads best on this color (7.23:1).
About this color
#8F99A0 is a medium-light close to neutral grey. In OKLCH its lightness is 68%, its chroma 0.015. 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 7.23:1.
| Hue family | Neutrals |
| Lightness | medium-light (68%) |
| Chroma | close to neutral grey (0.015) |
| Temperature | neutral |
| Nearest name | Cool Gray (#8D99AE) |
| Black text | 7.23:1 |
| White text | 2.90:1 |
Values
| HEX | #8F99A0 |
| RGB | rgb(143, 153, 160) |
| HSL | hsl(205, 8%, 59%) |
| OKLCH | oklch(67.7% 0.015 238.1) |
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 #8F99A0 | 2.90:1 | Fails | Lc -60.7 | Content text, not long reading |
| Black text on #8F99A0 | 7.23:1 | AAA | Lc 48.7 | Large or bold text, headings |
| #8F99A0 text on white | 2.90:1 | Fails | Lc 55.4 | Large or bold text, headings |
| #8F99A0 text on black | 7.23:1 | AAA | Lc -46.4 | 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
#E8EAEB
oklch(93.6% 0.003 228.8)
-
Step 200
200
#D6DADC
oklch(88.6% 0.005 228.8)
-
Step 300
300
#BBC2C6
oklch(81% 0.01 232.4)
-
Step 400
400 (this color)
#8F99A0
oklch(67.7% 0.015 238.1)
-
Step 500
500
#7F8B94
oklch(63% 0.019 240.2)
-
Step 600
600
#68757F
oklch(55.5% 0.022 241)
-
Step 700
700
#57636B
oklch(49.2% 0.02 237)
-
Step 800
800
#475057
oklch(42.6% 0.016 241.3)
-
Step 900
900
#3B4348
oklch(37.7% 0.014 235.2)
-
Step 950
950
#23272A
oklch(27% 0.008 240.2)
#8F99A0 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) | #9699A0 | 0.010 |
| Deuteranopia (no green cones) | #9497A0 | 0.008 |
| Tritanopia (no blue cones) | #8B9B9B | 0.012 |
| Achromatopsia (no color) | #979797 | 0.016 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #8F99A0
#8F99A0
oklch(67.7% 0.015 238.1)
- #9F958E
#9F958E
oklch(67.6% 0.016 57.5)
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 #8F99A0, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cool Gray #8D99AE ΔE 0.021
- Bluey Grey #89A0B0 ΔE 0.025
- Cool Grey #95A3A6 ΔE 0.029
- Bluegrey #85A3B2 ΔE 0.032
- Greyblue #77A1B5 ΔE 0.040
- Cool Steel #97A7B3 ΔE 0.044
- Pewter #96A8A1 ΔE 0.044
- Warm Grey #978A84 ΔE 0.048
Use #8F99A0 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.