#906F75
Closest named color: Reddish Grey (#997570). oklch(57.6% 0.043 6.3), rgb(144, 111, 117).
Aa
Black text reads best on this color (4.71:1).
About this color
#906F75 is a medium-dark, muted red. In OKLCH its lightness is 58%, its chroma 0.043 and its hue 6°. Its hue sits on the warm side of the wheel. The nearest named color is Reddish Grey (#997570), ΔE 0.026 away. Black text reads best on it, at 4.71:1.
| Hue family | Reds |
| Lightness | medium-dark (58%) |
| Chroma | muted (0.043) |
| Temperature | warm |
| Nearest name | Reddish Grey (#997570) |
| Black text | 4.71:1 |
| White text | 4.45:1 |
Values
| HEX | #906F75 |
| RGB | rgb(144, 111, 117) |
| HSL | hsl(349, 13%, 50%) |
| OKLCH | oklch(57.6% 0.043 6.3) |
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 #906F75 | 4.45:1 | AA large text | Lc -76.3 | Fine for body text |
| Black text on #906F75 | 4.71:1 | AA | Lc 33.2 | Non-text elements, placeholder text |
| #906F75 text on white | 4.45:1 | AA large text | Lc 70.9 | Content text, not long reading |
| #906F75 text on black | 4.71:1 | AA | Lc -30.8 | Non-text elements, placeholder text |
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 600.
-
Step 50
50
#F7F5F5
oklch(97.2% 0.002 17.2)
-
Step 100
100
#EDE8E9
oklch(93.5% 0.006 3.3)
-
Step 200
200
#E0D6D8
oklch(88.5% 0.011 3.5)
-
Step 300
300
#CCBCBE
oklch(80.9% 0.018 8.9)
-
Step 400
400
#B2999D
oklch(70.6% 0.03 7)
-
Step 500
500
#9F8086
oklch(63.1% 0.039 5.2)
-
Step 600
600 (this color)
#906F75
oklch(57.6% 0.043 6.3)
-
Step 700
700
#75585D
oklch(49.2% 0.039 7.1)
-
Step 800
800
#5F484C
oklch(42.7% 0.032 6.9)
-
Step 900
900
#4E3C3F
oklch(37.7% 0.026 7.2)
-
Step 950
950
#2E2325
oklch(27% 0.017 6.1)
#906F75 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) | #747475 | 0.046 |
| Deuteranopia (no green cones) | #7B7A74 | 0.044 |
| Tritanopia (no blue cones) | #966D71 | 0.011 |
| Achromatopsia (no color) | #777777 | 0.043 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #906F75
#906F75
oklch(57.6% 0.043 6.3)
- #5C827D
#5C827D
oklch(57.7% 0.043 185.9)
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 #906F75, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Reddish Grey #997570 ΔE 0.026
- Purple Grey #866F85 ΔE 0.029
- Grey Purple #826D8C ΔE 0.044
- Gray #808080 ΔE 0.049
- Medium Grey #7D7F7C ΔE 0.049
- Purpley Grey #947E94 ΔE 0.053
- Mauve #AE7181 ΔE 0.056
- Battleship Gray #6C757D ΔE 0.056
Use #906F75 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.