#AA7370
Closest named color: Pinkish Brown (#B17261). oklch(61.2% 0.07 22.8), rgb(170, 115, 112).
Aa
Black text reads best on this color (5.39:1).
About this color
#AA7370 is a medium-dark, moderately saturated red. In OKLCH its lightness is 61%, its chroma 0.070 and its hue 23°. Its hue sits on the warm side of the wheel. The nearest named color is Pinkish Brown (#B17261), ΔE 0.023 away. Black text reads best on it, at 5.39:1.
| Hue family | Reds |
| Lightness | medium-dark (61%) |
| Chroma | moderately saturated (0.070) |
| Temperature | warm |
| Nearest name | Pinkish Brown (#B17261) |
| Black text | 5.39:1 |
| White text | 3.89:1 |
Values
| HEX | #AA7370 |
| RGB | rgb(170, 115, 112) |
| HSL | hsl(3, 25%, 55%) |
| OKLCH | oklch(61.2% 0.07 22.8) |
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 #AA7370 | 3.89:1 | AA large text | Lc -71.8 | Content text, not long reading |
| Black text on #AA7370 | 5.39:1 | AA | Lc 37.8 | Non-text elements, placeholder text |
| #AA7370 text on white | 3.89:1 | AA large text | Lc 66.2 | Content text, not long reading |
| #AA7370 text on black | 5.39:1 | AA | Lc -35.4 | 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
#F8F4F4
oklch(97% 0.004 17.2)
-
Step 100
100
#F0E7E7
oklch(93.5% 0.01 17.3)
-
Step 200
200
#E6D5D3
oklch(88.6% 0.019 25.6)
-
Step 300
300
#D6B8B6
oklch(80.8% 0.035 22.4)
-
Step 400
400
#C19491
oklch(70.8% 0.055 22.9)
-
Step 500
500 (this color)
#AA7370
oklch(61.2% 0.07 22.8)
-
Step 600
600
#9B615E
oklch(55.5% 0.076 23)
-
Step 700
700
#84504E
oklch(49% 0.07 22.3)
-
Step 800
800
#6C4240
oklch(42.8% 0.059 22.8)
-
Step 900
900
#583836
oklch(37.8% 0.046 23.4)
-
Step 950
950
#332120
oklch(27% 0.028 22.7)
#AA7370 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 | 0.073 |
| Deuteranopia (no green cones) | #8B856F | 0.068 |
| Tritanopia (no blue cones) | #B56D72 | 0.024 |
| Achromatopsia (no color) | #818181 | 0.071 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AA7370
#AA7370
oklch(61.2% 0.07 22.8)
- #4B9096
#4B9096
oklch(61.1% 0.07 202.9)
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 #AA7370, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pinkish Brown #B17261 ΔE 0.023
- Mauve #AE7181 ΔE 0.028
- Reddish Grey #997570 ΔE 0.029
- Dusky Rose #BA6873 ΔE 0.039
- Dusty Rose #C0737A ΔE 0.042
- Clay #B66A50 ΔE 0.044
- English Lavender #9D8189 ΔE 0.045
- Mocha #9D7651 ΔE 0.053
Use #AA7370 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.