#939D91
Closest named color: Cool Grey (#95A3A6). oklch(68.4% 0.021 140.5), rgb(147, 157, 145).
Aa
Black text reads best on this color (7.47:1).
About this color
#939D91 is a medium-light close to neutral grey. In OKLCH its lightness is 68%, its chroma 0.021. It has too little chroma to lean warm or cool. The nearest named color is Cool Grey (#95A3A6), ΔE 0.030 away. Black text reads best on it, at 7.47:1.
| Hue family | Neutrals |
| Lightness | medium-light (68%) |
| Chroma | close to neutral grey (0.021) |
| Temperature | neutral |
| Nearest name | Cool Grey (#95A3A6) |
| Black text | 7.47:1 |
| White text | 2.81:1 |
Values
| HEX | #939D91 |
| RGB | rgb(147, 157, 145) |
| HSL | hsl(110, 6%, 59%) |
| OKLCH | oklch(68.4% 0.021 140.5) |
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 #939D91 | 2.81:1 | Fails | Lc -59.3 | Large or bold text, headings |
| Black text on #939D91 | 7.47:1 | AAA | Lc 50.0 | Large or bold text, headings |
| #939D91 text on white | 2.81:1 | Fails | Lc 54.1 | Large or bold text, headings |
| #939D91 text on black | 7.47:1 | AAA | Lc -47.8 | 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
#E8EAE8
oklch(93.5% 0.003 145.5)
-
Step 200
200
#D7DAD6
oklch(88.5% 0.006 137.8)
-
Step 300
300
#BCC3BB
oklch(80.9% 0.013 141.8)
-
Step 400
400 (this color)
#939D91
oklch(68.4% 0.021 140.5)
-
Step 500
500
#818E7F
oklch(63.2% 0.027 141.5)
-
Step 600
600
#6B7868
oklch(55.7% 0.029 139.8)
-
Step 700
700
#596556
oklch(49.2% 0.028 139.4)
-
Step 800
800
#495247
oklch(42.7% 0.021 140)
-
Step 900
900
#3D443B
oklch(37.7% 0.018 138.7)
-
Step 950
950
#242823
oklch(27.1% 0.011 139.4)
#939D91 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) | #9E9B90 | 0.016 |
| Deuteranopia (no green cones) | #9C9A92 | 0.015 |
| Tritanopia (no blue cones) | #939C99 | 0.013 |
| Achromatopsia (no color) | #9A9A9A | 0.021 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #939D91
#939D91
oklch(68.4% 0.021 140.5)
- #A096A2
#A096A2
oklch(68.5% 0.021 320.6)
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 #939D91, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cool Grey #95A3A6 ΔE 0.030
- Cement #A5A391 ΔE 0.032
- Pewter #96A8A1 ΔE 0.033
- Grey Green #86A17D ΔE 0.040
- Bluey Grey #89A0B0 ΔE 0.044
- Bluegrey #85A3B2 ΔE 0.047
- Cool Gray #8D99AE ΔE 0.048
- Greeny Grey #7EA07A ΔE 0.048
Use #939D91 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.