#A37667
Closest named color: Reddish Grey (#997570). oklch(60.7% 0.061 39.2), rgb(163, 118, 103).
Aa
Black text reads best on this color (5.34:1).
About this color
#A37667 is a medium-dark, muted red. In OKLCH its lightness is 61%, its chroma 0.061 and its hue 39°. Its hue sits on the warm side of the wheel. The nearest named color is Reddish Grey (#997570), ΔE 0.021 away. Black text reads best on it, at 5.34:1.
| Hue family | Reds |
| Lightness | medium-dark (61%) |
| Chroma | muted (0.061) |
| Temperature | warm |
| Nearest name | Reddish Grey (#997570) |
| Black text | 5.34:1 |
| White text | 3.92:1 |
Values
| HEX | #A37667 |
| RGB | rgb(163, 118, 103) |
| HSL | hsl(15, 25%, 52%) |
| OKLCH | oklch(60.7% 0.061 39.2) |
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 #A37667 | 3.92:1 | AA large text | Lc -72.1 | Content text, not long reading |
| Black text on #A37667 | 5.34:1 | AA | Lc 37.5 | Non-text elements, placeholder text |
| #A37667 text on white | 3.92:1 | AA large text | Lc 66.6 | Content text, not long reading |
| #A37667 text on black | 5.34:1 | AA | Lc -35.0 | 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
#F8F5F3
oklch(97.2% 0.004 56.4)
-
Step 100
100
#EFE8E6
oklch(93.6% 0.008 36.6)
-
Step 200
200
#E4D6D1
oklch(88.6% 0.017 40.8)
-
Step 300
300
#D3BBB3
oklch(81% 0.03 39.3)
-
Step 400
400
#BC978B
oklch(70.7% 0.048 38.7)
-
Step 500
500 (this color)
#A37667
oklch(60.7% 0.061 39.2)
-
Step 600
600
#966656
oklch(55.7% 0.067 39.2)
-
Step 700
700
#7F5446
oklch(48.9% 0.062 38.8)
-
Step 800
800
#68453A
oklch(42.7% 0.052 38.2)
-
Step 900
900
#543A32
oklch(37.6% 0.04 37.8)
-
Step 950
950
#31221D
oklch(26.9% 0.025 39.2)
#A37667 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) | #817B66 | 0.056 |
| Deuteranopia (no green cones) | #8B8467 | 0.052 |
| Tritanopia (no blue cones) | #AE6F72 | 0.034 |
| Achromatopsia (no color) | #808080 | 0.062 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A37667
#A37667
oklch(60.7% 0.061 39.2)
- #568B9B
#568B9B
oklch(60.6% 0.061 219.1)
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 #A37667, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Reddish Grey #997570 ΔE 0.021
- Pinkish Brown #B17261 ΔE 0.025
- Mocha #9D7651 ΔE 0.032
- Puce #A57E52 ΔE 0.041
- Clay #B66A50 ΔE 0.044
- English Lavender #9D8189 ΔE 0.048
- Tan Brown #AB7E4C ΔE 0.049
- Mauve #AE7181 ΔE 0.049
Use #A37667 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.