#907574
Closest named color: Reddish Grey (#997570). oklch(58.8% 0.034 20.7), rgb(144, 117, 116).
Aa
Black text reads best on this color (4.98:1).
About this color
#907574 is a medium-dark, muted red. In OKLCH its lightness is 59%, its chroma 0.034 and its hue 21°. Its hue sits on the warm side of the wheel. The nearest named color is Reddish Grey (#997570), ΔE 0.016 away. Black text reads best on it, at 4.98:1.
| Hue family | Reds |
| Lightness | medium-dark (59%) |
| Chroma | muted (0.034) |
| Temperature | warm |
| Nearest name | Reddish Grey (#997570) |
| Black text | 4.98:1 |
| White text | 4.21:1 |
Values
| HEX | #907574 |
| RGB | rgb(144, 117, 116) |
| HSL | hsl(2, 11%, 51%) |
| OKLCH | oklch(58.8% 0.034 20.7) |
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 #907574 | 4.21:1 | AA large text | Lc -74.6 | Content text, not long reading |
| Black text on #907574 | 4.98:1 | AA | Lc 35.0 | Non-text elements, placeholder text |
| #907574 text on white | 4.21:1 | AA large text | Lc 69.1 | Content text, not long reading |
| #907574 text on black | 4.98:1 | AA | Lc -32.6 | 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
#EDE9E8
oklch(93.7% 0.005 34.3)
-
Step 200
200
#DFD7D7
oklch(88.6% 0.009 17.3)
-
Step 300
300
#CABDBC
oklch(80.9% 0.015 22.8)
-
Step 400
400
#B09B9A
oklch(70.8% 0.025 21)
-
Step 500
500
#9C8281
oklch(63% 0.032 20.6)
-
Step 600
600 (this color)
#907574
oklch(58.8% 0.034 20.7)
-
Step 700
700
#725A59
oklch(49.2% 0.032 21.1)
-
Step 800
800
#5D4A49
oklch(42.9% 0.026 21.7)
-
Step 900
900
#4C3D3D
oklch(37.6% 0.021 18.1)
-
Step 950
950
#2D2424
oklch(27.1% 0.014 18)
#907574 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) | #7A7874 | 0.035 |
| Deuteranopia (no green cones) | #807D74 | 0.032 |
| Tritanopia (no blue cones) | #967275 | 0.013 |
| Achromatopsia (no color) | #7B7B7B | 0.034 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #907574
#907574
oklch(58.8% 0.034 20.7)
- #658385
#658385
oklch(58.8% 0.034 201.3)
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 #907574, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Reddish Grey #997570 ΔE 0.016
- Gray #808080 ΔE 0.036
- Medium Grey #7D7F7C ΔE 0.037
- Purple Grey #866F85 ΔE 0.039
- English Lavender #9D8189 ΔE 0.046
- Purpley Grey #947E94 ΔE 0.048
- Brown Grey #8D8468 ΔE 0.052
- Mocha #9D7651 ΔE 0.053
Use #907574 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.