#7A3133
Closest named color: Purple Brown (#673A3F). oklch(41.6% 0.102 21), rgb(122, 49, 51).
Aa
White text reads best on this color (9.07:1).
About this color
#7A3133 is a dark, moderately saturated red. In OKLCH its lightness is 42%, its chroma 0.102 and its hue 21°. Its hue sits on the warm side of the wheel. The nearest named color is Purple Brown (#673A3F), ΔE 0.041 away. White text reads best on it, at 9.07:1.
| Hue family | Reds |
| Lightness | dark (42%) |
| Chroma | moderately saturated (0.102) |
| Temperature | warm |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 2.31:1 |
| White text | 9.07:1 |
Values
| HEX | #7A3133 |
| RGB | rgb(122, 49, 51) |
| HSL | hsl(358, 43%, 34%) |
| OKLCH | oklch(41.6% 0.102 21) |
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 #7A3133 | 9.07:1 | AAA | Lc -94.7 | Preferred for body text |
| Black text on #7A3133 | 2.31:1 | Fails | Lc 13.7 | Not readable |
| #7A3133 text on white | 9.07:1 | AAA | Lc 90.3 | Preferred for body text |
| #7A3133 text on black | 2.31:1 | Fails | Lc -12.0 | Not readable |
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 800.
-
Step 50
50
#FBF3F3
oklch(97% 0.009 17.3)
-
Step 100
100
#F5E6E5
oklch(93.7% 0.016 22.1)
-
Step 200
200
#EFD1D0
oklch(88.5% 0.034 20.1)
-
Step 300
300
#E5B2B0
oklch(80.9% 0.06 21.1)
-
Step 400
400
#D68887
oklch(70.7% 0.096 20.6)
-
Step 500
500
#C96969
oklch(63.2% 0.122 21.1)
-
Step 600
600
#B44E51
oklch(55.6% 0.133 20.7)
-
Step 700
700
#9A3E41
oklch(49% 0.123 20.9)
-
Step 800
800 (this color)
#7A3133
oklch(41.6% 0.102 21)
-
Step 900
900
#652E2F
oklch(37.6% 0.08 20.5)
-
Step 950
950
#3C1C1C
oklch(27.2% 0.05 20.9)
#7A3133 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) | #423F33 | 0.110 |
| Deuteranopia (no green cones) | #554E31 | 0.101 |
| Tritanopia (no blue cones) | #852532 | 0.029 |
| Achromatopsia (no color) | #494949 | 0.103 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #7A3133
#7A3133
oklch(41.6% 0.102 21)
- #00575C
#00575C
oklch(41.6% 0.071 201.6)
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 #7A3133, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.041
- Red Brown #8B2E16 ΔE 0.046
- Brownish Purple #76424E ΔE 0.047
- Chestnut #742802 ΔE 0.051
- Rust Brown #8B3103 ΔE 0.056
- Brick Red #8F1402 ΔE 0.061
- Brown Red #922B05 ΔE 0.061
- Wine Red #7B0323 ΔE 0.063
Use #7A3133 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.