#AC7370
Closest named color: Pinkish Brown (#B17261). oklch(61.4% 0.073 22.7), rgb(172, 115, 112).
Aa
Black text reads best on this color (5.44:1).
About this color
#AC7370 is a medium-dark, moderately saturated red. In OKLCH its lightness is 61%, its chroma 0.073 and its hue 23°. Its hue sits on the warm side of the wheel. The nearest named color is Pinkish Brown (#B17261), ΔE 0.021 away. Black text reads best on it, at 5.44:1.
| Hue family | Reds |
| Lightness | medium-dark (61%) |
| Chroma | moderately saturated (0.073) |
| Temperature | warm |
| Nearest name | Pinkish Brown (#B17261) |
| Black text | 5.44:1 |
| White text | 3.86:1 |
Values
| HEX | #AC7370 |
| RGB | rgb(172, 115, 112) |
| HSL | hsl(3, 27%, 56%) |
| OKLCH | oklch(61.4% 0.073 22.7) |
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 #AC7370 | 3.86:1 | AA large text | Lc -71.5 | Content text, not long reading |
| Black text on #AC7370 | 5.44:1 | AA | Lc 38.1 | Non-text elements, placeholder text |
| #AC7370 text on white | 3.86:1 | AA large text | Lc 66.0 | Content text, not long reading |
| #AC7370 text on black | 5.44:1 | AA | Lc -35.7 | 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 500.
-
Step 50
50
#F9F4F4
oklch(97.1% 0.005 17.2)
-
Step 100
100
#F1E7E7
oklch(93.6% 0.011 17.4)
-
Step 200
200
#E6D4D3
oklch(88.4% 0.02 21.4)
-
Step 300
300
#D7B8B6
oklch(80.9% 0.036 22.3)
-
Step 400
400
#C29390
oklch(70.7% 0.057 22.8)
-
Step 500
500 (this color)
#AC7370
oklch(61.4% 0.073 22.7)
-
Step 600
600
#9D605E
oklch(55.6% 0.08 22)
-
Step 700
700
#864F4D
oklch(49.1% 0.075 22.4)
-
Step 800
800
#6D413F
oklch(42.7% 0.062 22.8)
-
Step 900
900
#583736
oklch(37.6% 0.048 21.5)
-
Step 950
950
#342120
oklch(27.1% 0.03 22.6)
#AC7370 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) | #7E7B70 | 0.076 |
| Deuteranopia (no green cones) | #8C866F | 0.071 |
| Tritanopia (no blue cones) | #B76C72 | 0.026 |
| Achromatopsia (no color) | #828282 | 0.073 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AC7370
#AC7370
oklch(61.4% 0.073 22.7)
- #499198
#499198
oklch(61.3% 0.073 203.8)
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 #AC7370, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pinkish Brown #B17261 ΔE 0.021
- Mauve #AE7181 ΔE 0.028
- Reddish Grey #997570 ΔE 0.032
- Dusky Rose #BA6873 ΔE 0.036
- Dusty Rose #C0737A ΔE 0.039
- Clay #B66A50 ΔE 0.042
- English Lavender #9D8189 ΔE 0.046
- Brownish Pink #C27E79 ΔE 0.050
Use #AC7370 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.