#919A91
Closest named color: Cool Grey (#95A3A6). oklch(67.6% 0.017 145.4), rgb(145, 154, 145).
Aa
Black text reads best on this color (7.23:1).
About this color
#919A91 is a medium-light close to neutral grey. In OKLCH its lightness is 68%, its chroma 0.017. It has too little chroma to lean warm or cool. The nearest named color is Cool Grey (#95A3A6), ΔE 0.034 away. Black text reads best on it, at 7.23:1.
| Hue family | Neutrals |
| Lightness | medium-light (68%) |
| Chroma | close to neutral grey (0.017) |
| Temperature | neutral |
| Nearest name | Cool Grey (#95A3A6) |
| Black text | 7.23:1 |
| White text | 2.90:1 |
Values
| HEX | #919A91 |
| RGB | rgb(145, 154, 145) |
| HSL | hsl(120, 4%, 59%) |
| OKLCH | oklch(67.6% 0.017 145.4) |
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 #919A91 | 2.90:1 | Fails | Lc -60.7 | Content text, not long reading |
| Black text on #919A91 | 7.23:1 | AAA | Lc 48.7 | Large or bold text, headings |
| #919A91 text on white | 2.90:1 | Fails | Lc 55.4 | Large or bold text, headings |
| #919A91 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
#F5F6F5
oklch(97.2% 0.002 145.6)
-
Step 100
100
#E9EAE8
oklch(93.6% 0.003 128.5)
-
Step 200
200
#D7DAD7
oklch(88.5% 0.005 145.5)
-
Step 300
300
#BDC2BD
oklch(80.9% 0.009 145.5)
-
Step 400
400 (this color)
#919A91
oklch(67.6% 0.017 145.4)
-
Step 500
500
#828D82
oklch(63.1% 0.021 145.3)
-
Step 600
600
#6B776B
oklch(55.6% 0.023 145.3)
-
Step 700
700
#596459
oklch(49% 0.022 145.2)
-
Step 800
800
#495249
oklch(42.8% 0.019 145.2)
-
Step 900
900
#3D443D
oklch(37.8% 0.015 145.3)
-
Step 950
950
#242824
oklch(27.1% 0.009 145.3)
#919A91 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) | #9A9891 | 0.013 |
| Deuteranopia (no green cones) | #999791 | 0.013 |
| Tritanopia (no blue cones) | #909997 | 0.010 |
| Achromatopsia (no color) | #989898 | 0.017 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #919A91
#919A91
oklch(67.6% 0.017 145.4)
- #9D949D
#9D949D
oklch(67.7% 0.017 325.8)
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 #919A91, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cool Grey #95A3A6 ΔE 0.034
- Cement #A5A391 ΔE 0.040
- Pewter #96A8A1 ΔE 0.041
- Warm Grey #978A84 ΔE 0.042
- Bluey Grey #89A0B0 ΔE 0.043
- Grey Green #86A17D ΔE 0.044
- Cool Gray #8D99AE ΔE 0.044
- Bluegrey #85A3B2 ΔE 0.047
Use #919A91 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.