#773437
Closest named color: Purple Brown (#673A3F). oklch(41.7% 0.094 19.3), rgb(119, 52, 55).
Aa
White text reads best on this color (9.00:1).
About this color
#773437 is a dark, moderately saturated red. In OKLCH its lightness is 42%, its chroma 0.094 and its hue 19°. Its hue sits on the warm side of the wheel. The nearest named color is Purple Brown (#673A3F), ΔE 0.033 away. White text reads best on it, at 9.00:1.
| Hue family | Reds |
| Lightness | dark (42%) |
| Chroma | moderately saturated (0.094) |
| Temperature | warm |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 2.33:1 |
| White text | 9.00:1 |
Values
| HEX | #773437 |
| RGB | rgb(119, 52, 55) |
| HSL | hsl(357, 39%, 34%) |
| OKLCH | oklch(41.7% 0.094 19.3) |
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 #773437 | 9.00:1 | AAA | Lc -94.7 | Preferred for body text |
| Black text on #773437 | 2.33:1 | Fails | Lc 13.7 | Not readable |
| #773437 text on white | 9.00:1 | AAA | Lc 90.2 | Preferred for body text |
| #773437 text on black | 2.33:1 | Fails | Lc -12.1 | 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
#FAF4F3
oklch(97.2% 0.007 28.8)
-
Step 100
100
#F4E6E5
oklch(93.6% 0.015 22.4)
-
Step 200
200
#EDD2D1
oklch(88.6% 0.03 20.3)
-
Step 300
300
#E2B3B2
oklch(80.9% 0.055 19.8)
-
Step 400
400
#D28A8A
oklch(70.6% 0.089 19.5)
-
Step 500
500
#C46C6E
oklch(63.1% 0.112 19.3)
-
Step 600
600
#AF5256
oklch(55.6% 0.122 19.2)
-
Step 700
700
#964246
oklch(49% 0.113 19.3)
-
Step 800
800 (this color)
#773437
oklch(41.7% 0.094 19.3)
-
Step 900
900
#633032
oklch(37.7% 0.074 18.8)
-
Step 950
950
#3A1D1D
oklch(27.1% 0.046 20.5)
#773437 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) | #434037 | 0.101 |
| Deuteranopia (no green cones) | #544E36 | 0.093 |
| Tritanopia (no blue cones) | #822A35 | 0.027 |
| Achromatopsia (no color) | #494949 | 0.095 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #773437
#773437
oklch(41.7% 0.094 19.3)
- #00585B
#00585B
oklch(41.8% 0.071 198.8)
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 #773437, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.033
- Brownish Purple #76424E ΔE 0.041
- Red Brown #8B2E16 ΔE 0.052
- Chestnut #742802 ΔE 0.055
- Rust Brown #8B3103 ΔE 0.061
- Brown Red #922B05 ΔE 0.068
- Wine Red #7B0323 ΔE 0.069
- Brick Red #8F1402 ΔE 0.070
Use #773437 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.