#A37B8A
Closest named color: English Lavender (#9D8189). oklch(62.7% 0.054 354.4), rgb(163, 123, 138).
Aa
Black text reads best on this color (5.75:1).
About this color
#A37B8A is a medium-light, muted red. In OKLCH its lightness is 63%, its chroma 0.054 and its hue 354°. Its hue sits on the warm side of the wheel. The nearest named color is English Lavender (#9D8189), ΔE 0.019 away. Black text reads best on it, at 5.75:1.
| Hue family | Reds |
| Lightness | medium-light (63%) |
| Chroma | muted (0.054) |
| Temperature | warm |
| Nearest name | English Lavender (#9D8189) |
| Black text | 5.75:1 |
| White text | 3.64:1 |
Values
| HEX | #A37B8A |
| RGB | rgb(163, 123, 138) |
| HSL | hsl(338, 18%, 56%) |
| OKLCH | oklch(62.7% 0.054 354.4) |
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 #A37B8A | 3.64:1 | AA large text | Lc -69.5 | Content text, not long reading |
| Black text on #A37B8A | 5.75:1 | AA | Lc 40.1 | Non-text elements, placeholder text |
| #A37B8A text on white | 3.64:1 | AA large text | Lc 64.0 | Content text, not long reading |
| #A37B8A text on black | 5.75:1 | AA | Lc -37.6 | 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 500.
-
Step 50
50
#F7F4F5
oklch(97% 0.003 354.7)
-
Step 100
100
#EEE8EA
oklch(93.6% 0.007 354.8)
-
Step 200
200
#E2D5DA
oklch(88.5% 0.016 352)
-
Step 300
300
#CFBAC1
oklch(80.9% 0.026 355.5)
-
Step 400
400
#B796A2
oklch(70.7% 0.043 354.4)
-
Step 500
500 (this color)
#A37B8A
oklch(62.7% 0.054 354.4)
-
Step 600
600
#8F6575
oklch(55.5% 0.058 354.6)
-
Step 700
700
#7A5463
oklch(49.2% 0.055 353.9)
-
Step 800
800
#634550
oklch(42.7% 0.044 355.4)
-
Step 900
900
#513A43
oklch(37.7% 0.035 353.6)
-
Step 950
950
#2F2227
oklch(26.9% 0.022 353.7)
#A37B8A 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) | #7F828B | 0.057 |
| Deuteranopia (no green cones) | #888889 | 0.053 |
| Tritanopia (no blue cones) | #A97A80 | 0.017 |
| Achromatopsia (no color) | #868686 | 0.054 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A37B8A
#A37B8A
oklch(62.7% 0.054 354.4)
- #659386
#659386
oklch(62.6% 0.054 174.9)
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 #A37B8A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- English Lavender #9D8189 ΔE 0.019
- Purpley Grey #947E94 ΔE 0.027
- Mauve #AE7181 ΔE 0.029
- Reddish Grey #997570 ΔE 0.042
- Warm Grey #978A84 ΔE 0.048
- Dusty Lavender #AC86A8 ΔE 0.049
- Heather #A484AC ΔE 0.050
- Dusty Rose #C0737A ΔE 0.052
Use #A37B8A 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.