#7F3733
Closest named color: Red Brown (#8B2E16). oklch(43.3% 0.101 25.3), rgb(127, 55, 51).
Aa
White text reads best on this color (8.41:1).
About this color
#7F3733 is a dark, moderately saturated red. In OKLCH its lightness is 43%, its chroma 0.101 and its hue 25°. Its hue sits on the warm side of the wheel. The nearest named color is Red Brown (#8B2E16), ΔE 0.037 away. White text reads best on it, at 8.41:1.
| Hue family | Reds |
| Lightness | dark (43%) |
| Chroma | moderately saturated (0.101) |
| Temperature | warm |
| Nearest name | Red Brown (#8B2E16) |
| Black text | 2.49:1 |
| White text | 8.41:1 |
Values
| HEX | #7F3733 |
| RGB | rgb(127, 55, 51) |
| HSL | hsl(3, 43%, 35%) |
| OKLCH | oklch(43.3% 0.101 25.3) |
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 #7F3733 | 8.41:1 | AAA | Lc -93.1 | Preferred for body text |
| Black text on #7F3733 | 2.49:1 | Fails | Lc 15.5 | Dividers and decoration only |
| #7F3733 text on white | 8.41:1 | AAA | Lc 88.5 | Fine for body text |
| #7F3733 text on black | 2.49:1 | Fails | Lc -13.7 | 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
#F5E6E4
oklch(93.6% 0.017 26.7)
-
Step 200
200
#EED1CE
oklch(88.4% 0.033 24.8)
-
Step 300
300
#E4B3AD
oklch(80.9% 0.058 26.5)
-
Step 400
400
#D58982
oklch(70.6% 0.094 25.5)
-
Step 500
500
#C86A63
oklch(63.1% 0.121 25.5)
-
Step 600
600
#B3504A
oklch(55.6% 0.13 25.7)
-
Step 700
700
#9A403B
oklch(49.1% 0.122 25.7)
-
Step 800
800 (this color)
#7F3733
oklch(43.3% 0.101 25.3)
-
Step 900
900
#652F2B
oklch(37.7% 0.079 25.8)
-
Step 950
950
#3B1C1A
oklch(26.9% 0.049 24.7)
#7F3733 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) | #494432 | 0.105 |
| Deuteranopia (no green cones) | #5A5331 | 0.099 |
| Tritanopia (no blue cones) | #8B2B36 | 0.033 |
| Achromatopsia (no color) | #4D4D4D | 0.102 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #7F3733
#7F3733
oklch(43.3% 0.101 25.3)
- #005C64
#005C64
oklch(43.3% 0.074 205.1)
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 #7F3733, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Red Brown #8B2E16 ΔE 0.037
- Brownish Purple #76424E ΔE 0.042
- Rust Brown #8B3103 ΔE 0.045
- Purple Brown #673A3F ΔE 0.049
- Brown Red #922B05 ΔE 0.051
- Chestnut #742802 ΔE 0.058
- Auburn #9B2226 ΔE 0.060
- Saddle Brown #8B4513 ΔE 0.061
Use #7F3733 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.