#7B2F37
Closest named color: Purple Brown (#673A3F). oklch(41.6% 0.106 16.6), rgb(123, 47, 55).
Aa
White text reads best on this color (9.11:1).
About this color
#7B2F37 is a dark, moderately saturated red. In OKLCH its lightness is 42%, its chroma 0.106 and its hue 17°. Its hue sits on the warm side of the wheel. The nearest named color is Purple Brown (#673A3F), ΔE 0.044 away. White text reads best on it, at 9.11:1.
| Hue family | Reds |
| Lightness | dark (42%) |
| Chroma | moderately saturated (0.106) |
| Temperature | warm |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 2.30:1 |
| White text | 9.11:1 |
Values
| HEX | #7B2F37 |
| RGB | rgb(123, 47, 55) |
| HSL | hsl(354, 45%, 33%) |
| OKLCH | oklch(41.6% 0.106 16.6) |
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 #7B2F37 | 9.11:1 | AAA | Lc -94.8 | Preferred for body text |
| Black text on #7B2F37 | 2.30:1 | Fails | Lc 13.6 | Not readable |
| #7B2F37 text on white | 9.11:1 | AAA | Lc 90.4 | Preferred for body text |
| #7B2F37 text on black | 2.30:1 | Fails | Lc -11.9 | 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
#F6E5E6
oklch(93.6% 0.019 13.4)
-
Step 200
200
#EFD1D1
oklch(88.6% 0.034 17.8)
-
Step 300
300
#E6B1B3
oklch(80.9% 0.062 16)
-
Step 400
400
#D7878B
oklch(70.7% 0.098 16.6)
-
Step 500
500
#CA666E
oklch(63% 0.127 16.4)
-
Step 600
600
#B54C56
oklch(55.6% 0.137 16.9)
-
Step 700
700
#9C3C46
oklch(49.1% 0.128 16.9)
-
Step 800
800 (this color)
#7B2F37
oklch(41.6% 0.106 16.6)
-
Step 900
900
#662D32
oklch(37.7% 0.082 16.4)
-
Step 950
950
#3C1B1D
oklch(27% 0.052 17.3)
#7B2F37 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) | #413E37 | 0.115 |
| Deuteranopia (no green cones) | #544E35 | 0.106 |
| Tritanopia (no blue cones) | #862332 | 0.027 |
| Achromatopsia (no color) | #484848 | 0.107 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #7B2F37
#7B2F37
oklch(41.6% 0.106 16.6)
- #005759
#005759
oklch(41.4% 0.071 197.5)
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 #7B2F37, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.044
- Brownish Purple #76424E ΔE 0.047
- Red Brown #8B2E16 ΔE 0.050
- Chestnut #742802 ΔE 0.057
- Red Wine #8C0034 ΔE 0.059
- Wine Red #7B0323 ΔE 0.060
- Rust Brown #8B3103 ΔE 0.062
- Bordeaux #7B002C ΔE 0.062
Use #7B2F37 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.