#917C79
Closest named color: Reddish Grey (#997570). oklch(60.5% 0.026 27.5), rgb(145, 124, 121).
Aa
Black text reads best on this color (5.36:1).
About this color
#917C79 is a medium-dark close to neutral grey. In OKLCH its lightness is 60%, its chroma 0.026. It has too little chroma to lean warm or cool. The nearest named color is Reddish Grey (#997570), ΔE 0.022 away. Black text reads best on it, at 5.36:1.
| Hue family | Neutrals |
| Lightness | medium-dark (60%) |
| Chroma | close to neutral grey (0.026) |
| Temperature | neutral |
| Nearest name | Reddish Grey (#997570) |
| Black text | 5.36:1 |
| White text | 3.91:1 |
Values
| HEX | #917C79 |
| RGB | rgb(145, 124, 121) |
| HSL | hsl(8, 10%, 52%) |
| OKLCH | oklch(60.5% 0.026 27.5) |
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 #917C79 | 3.91:1 | AA large text | Lc -72.1 | Content text, not long reading |
| Black text on #917C79 | 5.36:1 | AA | Lc 37.5 | Non-text elements, placeholder text |
| #917C79 text on white | 3.91:1 | AA large text | Lc 66.6 | Content text, not long reading |
| #917C79 text on black | 5.36:1 | AA | Lc -35.1 | 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 500.
-
Step 50
50
#F6F5F5
oklch(97.1% 0.001 17.2)
-
Step 100
100
#ECE9E8
oklch(93.6% 0.004 39.5)
-
Step 200
200
#DED7D6
oklch(88.4% 0.008 27.2)
-
Step 300
300
#C9BEBC
oklch(81% 0.013 29.9)
-
Step 400
400
#AD9C9A
oklch(70.7% 0.02 25.7)
-
Step 500
500 (this color)
#917C79
oklch(60.5% 0.026 27.5)
-
Step 600
600
#846D6A
oklch(55.6% 0.03 26.8)
-
Step 700
700
#6F5B58
oklch(49% 0.027 28.1)
-
Step 800
800
#5B4B48
oklch(42.8% 0.022 30.4)
-
Step 900
900
#4A3E3D
oklch(37.6% 0.017 23.6)
-
Step 950
950
#2C2423
oklch(26.9% 0.012 26.3)
#917C79 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) | #807E79 | 0.026 |
| Deuteranopia (no green cones) | #858279 | 0.024 |
| Tritanopia (no blue cones) | #967A7B | 0.011 |
| Achromatopsia (no color) | #818181 | 0.027 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #917C79
#917C79
oklch(60.5% 0.026 27.5)
- #70868A
#70868A
oklch(60.4% 0.026 209.8)
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 #917C79, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Reddish Grey #997570 ΔE 0.022
- Gray #808080 ΔE 0.027
- Medium Grey #7D7F7C ΔE 0.030
- English Lavender #9D8189 ΔE 0.032
- Brown Grey #8D8468 ΔE 0.040
- Warm Grey #978A84 ΔE 0.040
- Purpley Grey #947E94 ΔE 0.040
- Purple Grey #866F85 ΔE 0.051
Use #917C79 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.