#91A099
Closest named color: Cool Grey (#95A3A6). oklch(69.2% 0.02 166.1), rgb(145, 160, 153).
Aa
Black text reads best on this color (7.69:1).
About this color
#91A099 is a medium-light close to neutral grey. In OKLCH its lightness is 69%, its chroma 0.020. It has too little chroma to lean warm or cool. The nearest named color is Cool Grey (#95A3A6), ΔE 0.020 away. Black text reads best on it, at 7.69:1.
| Hue family | Neutrals |
| Lightness | medium-light (69%) |
| Chroma | close to neutral grey (0.020) |
| Temperature | neutral |
| Nearest name | Cool Grey (#95A3A6) |
| Black text | 7.69:1 |
| White text | 2.73:1 |
Values
| HEX | #91A099 |
| RGB | rgb(145, 160, 153) |
| HSL | hsl(152, 7%, 60%) |
| OKLCH | oklch(69.2% 0.02 166.1) |
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 #91A099 | 2.73:1 | Fails | Lc -58.1 | Large or bold text, headings |
| Black text on #91A099 | 7.69:1 | AAA | Lc 51.2 | Large or bold text, headings |
| #91A099 text on white | 2.73:1 | Fails | Lc 52.9 | Large or bold text, headings |
| #91A099 text on black | 7.69:1 | AAA | Lc -49.0 | 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
#F4F6F5
oklch(97.1% 0.002 165.1)
-
Step 100
100
#E8EBE9
oklch(93.7% 0.004 157.2)
-
Step 200
200
#D5DBD8
oklch(88.6% 0.008 164.9)
-
Step 300
300
#BAC3BF
oklch(80.9% 0.011 167.7)
-
Step 400
400 (this color)
#91A099
oklch(69.2% 0.02 166.1)
-
Step 500
500
#7C8F86
oklch(63.2% 0.026 165.4)
-
Step 600
600
#657970
oklch(55.7% 0.027 166.4)
-
Step 700
700
#53665D
oklch(49.2% 0.027 164.9)
-
Step 800
800
#44534C
oklch(42.7% 0.022 165.4)
-
Step 900
900
#3A4440
oklch(37.6% 0.015 169.5)
-
Step 950
950
#222825
oklch(27% 0.01 164.1)
#91A099 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) | #9F9E99 | 0.020 |
| Deuteranopia (no green cones) | #9C9C99 | 0.018 |
| Tritanopia (no blue cones) | #8EA09E | 0.008 |
| Achromatopsia (no color) | #9C9C9C | 0.020 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #91A099
#91A099
oklch(69.2% 0.02 166.1)
- #A6979E
#A6979E
oklch(69.2% 0.02 347.7)
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 #91A099, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cool Grey #95A3A6 ΔE 0.020
- Pewter #96A8A1 ΔE 0.024
- Cement #A5A391 ΔE 0.032
- Bluey Grey #89A0B0 ΔE 0.035
- Bluegrey #85A3B2 ΔE 0.036
- Cool Steel #97A7B3 ΔE 0.039
- Cool Gray #8D99AE ΔE 0.042
- Grey Green #86A17D ΔE 0.046
Use #91A099 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.