#773A1F
Closest named color: Rust Brown (#8B3103). oklch(42.2% 0.094 43.3), rgb(119, 58, 31).
Aa
White text reads best on this color (8.71:1).
About this color
#773A1F is a dark, moderately saturated brown. In OKLCH its lightness is 42%, its chroma 0.094 and its hue 43°. Its hue sits on the warm side of the wheel. The nearest named color is Rust Brown (#8B3103), ΔE 0.042 away. White text reads best on it, at 8.71:1.
| Hue family | Browns |
| Lightness | dark (42%) |
| Chroma | moderately saturated (0.094) |
| Temperature | warm |
| Nearest name | Rust Brown (#8B3103) |
| Black text | 2.40:1 |
| White text | 8.71:1 |
Values
| HEX | #773A1F |
| RGB | rgb(119, 58, 31) |
| HSL | hsl(18, 59%, 29%) |
| OKLCH | oklch(42.2% 0.094 43.3) |
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 #773A1F | 8.71:1 | AAA | Lc -94.0 | Preferred for body text |
| Black text on #773A1F | 2.40:1 | Fails | Lc 14.5 | Not readable |
| #773A1F text on white | 8.71:1 | AAA | Lc 89.5 | Fine for body text |
| #773A1F text on black | 2.40:1 | Fails | Lc -12.8 | 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
#FAF4F2
oklch(97.1% 0.007 39.5)
-
Step 100
100
#F4E7E2
oklch(93.7% 0.016 42.4)
-
Step 200
200
#ECD3C9
oklch(88.5% 0.031 43.1)
-
Step 300
300
#E0B6A5
oklch(80.9% 0.054 43.2)
-
Step 400
400
#CF8F74
oklch(70.7% 0.087 43.7)
-
Step 500
500
#C2714F
oklch(63.1% 0.113 43.1)
-
Step 600
600
#AD5833
oklch(55.6% 0.122 43.1)
-
Step 700
700
#944825
oklch(49.1% 0.113 43.8)
-
Step 800
800 (this color)
#773A1F
oklch(42.2% 0.094 43.3)
-
Step 900
900
#613320
oklch(37.6% 0.073 42.6)
-
Step 950
950
#391E13
oklch(26.9% 0.047 42.6)
#773A1F 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) | #4B431C | 0.087 |
| Deuteranopia (no green cones) | #59501E | 0.080 |
| Tritanopia (no blue cones) | #832E34 | 0.049 |
| Achromatopsia (no color) | #4B4B4B | 0.095 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #773A1F
#773A1F
oklch(42.2% 0.094 43.3)
- #00566D
#00566D
oklch(42.1% 0.079 223.9)
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 #773A1F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rust Brown #8B3103 ΔE 0.042
- Chestnut #742802 ΔE 0.042
- Red Brown #8B2E16 ΔE 0.043
- Purple Brown #673A3F ΔE 0.053
- Saddle Brown #8B4513 ΔE 0.054
- Brown Red #922B05 ΔE 0.056
- Milk Chocolate #7F4E1E ΔE 0.057
- Mud Brown #60460F ΔE 0.059
Use #773A1F 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.