#906F71
Closest named color: Reddish Grey (#997570). oklch(57.5% 0.042 14.4), rgb(144, 111, 113).
Aa
Black text reads best on this color (4.69:1).
About this color
#906F71 is a medium-dark, muted red. In OKLCH its lightness is 57%, its chroma 0.042 and its hue 14°. Its hue sits on the warm side of the wheel. The nearest named color is Reddish Grey (#997570), ΔE 0.024 away. Black text reads best on it, at 4.69:1.
| Hue family | Reds |
| Lightness | medium-dark (57%) |
| Chroma | muted (0.042) |
| Temperature | warm |
| Nearest name | Reddish Grey (#997570) |
| Black text | 4.69:1 |
| White text | 4.46:1 |
Values
| HEX | #906F71 |
| RGB | rgb(144, 111, 113) |
| HSL | hsl(356, 13%, 50%) |
| OKLCH | oklch(57.5% 0.042 14.4) |
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 #906F71 | 4.46:1 | AA large text | Lc -76.5 | Fine for body text |
| Black text on #906F71 | 4.69:1 | AA | Lc 33.1 | Non-text elements, placeholder text |
| #906F71 text on white | 4.46:1 | AA large text | Lc 71.0 | Content text, not long reading |
| #906F71 text on black | 4.69:1 | AA | Lc -30.7 | 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
#E0D6D7
oklch(88.4% 0.011 10.4)
-
Step 300
300
#CDBCBD
oklch(81% 0.019 13.5)
-
Step 400
400
#B3999B
oklch(70.7% 0.031 12.7)
-
Step 500
500
#A08082
oklch(63.1% 0.04 14)
-
Step 600
600 (this color)
#906F71
oklch(57.5% 0.042 14.4)
-
Step 700
700
#75585A
oklch(49.1% 0.038 14)
-
Step 800
800
#604849
oklch(42.8% 0.033 15.7)
-
Step 900
900
#4E3C3D
oklch(37.6% 0.025 14.6)
-
Step 950
950
#2E2324
oklch(26.9% 0.017 12.1)
#906F71 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) | #747471 | 0.046 |
| Deuteranopia (no green cones) | #7C7970 | 0.041 |
| Tritanopia (no blue cones) | #976C70 | 0.013 |
| Achromatopsia (no color) | #777777 | 0.042 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #906F71
#906F71
oklch(57.5% 0.042 14.4)
- #5B8180
#5B8180
oklch(57.5% 0.043 194)
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 #906F71, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Reddish Grey #997570 ΔE 0.024
- Purple Grey #866F85 ΔE 0.034
- Medium Grey #7D7F7C ΔE 0.049
- Gray #808080 ΔE 0.049
- Grey Purple #826D8C ΔE 0.049
- Grey Brown #7F7053 ΔE 0.055
- Battleship Gray #6C757D ΔE 0.057
- Purpley Grey #947E94 ΔE 0.057
Use #906F71 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.