#A61D2B
Closest named color: Brown (#A52A2A). oklch(47.2% 0.171 22.3), rgb(166, 29, 43).
Aa
White text reads best on this color (7.41:1).
About this color
#A61D2B is a medium-dark, vivid red. In OKLCH its lightness is 47%, its chroma 0.171 and its hue 22°. Its hue sits on the warm side of the wheel. The nearest named color is Brown (#A52A2A), ΔE 0.017 away. White text reads best on it, at 7.41:1.
| Hue family | Reds |
| Lightness | medium-dark (47%) |
| Chroma | vivid (0.171) |
| Temperature | warm |
| Nearest name | Brown (#A52A2A) |
| Black text | 2.83:1 |
| White text | 7.41:1 |
Values
| HEX | #A61D2B |
| RGB | rgb(166, 29, 43) |
| HSL | hsl(354, 70%, 38%) |
| OKLCH | oklch(47.2% 0.171 22.3) |
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 #A61D2B | 7.41:1 | AAA | Lc -89.1 | Fine for body text |
| Black text on #A61D2B | 2.83:1 | Fails | Lc 19.9 | Dividers and decoration only |
| #A61D2B text on white | 7.41:1 | AAA | Lc 84.1 | Fine for body text |
| #A61D2B text on black | 2.83:1 | Fails | Lc -17.8 | Dividers and decoration only |
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 700.
-
Step 50
50
#FDF3F2
oklch(97.2% 0.011 24.3)
-
Step 100
100
#FAE4E3
oklch(93.6% 0.024 20.7)
-
Step 200
200
#F6CECB
oklch(88.5% 0.046 23.1)
-
Step 300
300
#F2ACA8
oklch(81% 0.083 22.7)
-
Step 400
400
#E77D7A
oklch(70.7% 0.131 22.6)
-
Step 500
500
#DD5659
oklch(63.1% 0.169 22)
-
Step 600
600
#C8353E
oklch(55.6% 0.183 22.4)
-
Step 700
700 (this color)
#A61D2B
oklch(47.2% 0.171 22.3)
-
Step 800
800
#8C2229
oklch(42.7% 0.141 22.2)
-
Step 900
900
#712325
oklch(37.8% 0.11 22.7)
-
Step 950
950
#421616
oklch(27% 0.069 22.8)
#A61D2B 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) | #49432A | 0.187 |
| Deuteranopia (no green cones) | #6A6026 | 0.172 |
| Tritanopia (no blue cones) | #B70024 | 0.034 |
| Achromatopsia (no color) | #555555 | 0.172 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A61D2B
#A61D2B
oklch(47.2% 0.171 22.3)
- #00686F
#00686F
oklch(47.1% 0.08 202.9)
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 #A61D2B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Brown #A52A2A ΔE 0.017
- Auburn #9B2226 ΔE 0.023
- Rouge #AB1239 ΔE 0.024
- Rufous #AE2012 ΔE 0.029
- Firebrick #B22222 ΔE 0.030
- Carmine #9D0216 ΔE 0.035
- Burnt Red #9F2305 ΔE 0.035
- Rust Red #AA2704 ΔE 0.037
Use #A61D2B 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.