#7A3527
Closest named color: Red Brown (#8B2E16). oklch(42% 0.1 33), rgb(122, 53, 39).
Aa
White text reads best on this color (8.87:1).
About this color
#7A3527 is a dark, moderately saturated red. In OKLCH its lightness is 42%, its chroma 0.100 and its hue 33°. Its hue sits on the warm side of the wheel. The nearest named color is Red Brown (#8B2E16), ΔE 0.036 away. White text reads best on it, at 8.87:1.
| Hue family | Reds |
| Lightness | dark (42%) |
| Chroma | moderately saturated (0.100) |
| Temperature | warm |
| Nearest name | Red Brown (#8B2E16) |
| Black text | 2.36:1 |
| White text | 8.87:1 |
Values
| HEX | #7A3527 |
| RGB | rgb(122, 53, 39) |
| HSL | hsl(10, 52%, 32%) |
| OKLCH | oklch(42% 0.1 33) |
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 #7A3527 | 8.87:1 | AAA | Lc -94.3 | Preferred for body text |
| Black text on #7A3527 | 2.36:1 | Fails | Lc 14.2 | Not readable |
| #7A3527 text on white | 8.87:1 | AAA | Lc 89.8 | Fine for body text |
| #7A3527 text on black | 2.36:1 | Fails | Lc -12.4 | 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
#FBF4F2
oklch(97.2% 0.008 36.6)
-
Step 100
100
#F5E6E3
oklch(93.6% 0.017 31.1)
-
Step 200
200
#EED2CC
oklch(88.5% 0.033 32.1)
-
Step 300
300
#E4B4A9
oklch(81% 0.058 33.1)
-
Step 400
400
#D48B7B
oklch(70.7% 0.093 33)
-
Step 500
500
#C76C59
oklch(63.1% 0.12 32.9)
-
Step 600
600
#B2523F
oklch(55.6% 0.13 32.8)
-
Step 700
700
#994231
oklch(49.1% 0.121 32.7)
-
Step 800
800 (this color)
#7A3527
oklch(42% 0.1 33)
-
Step 900
900
#643025
oklch(37.6% 0.078 33.2)
-
Step 950
950
#3B1D16
oklch(27% 0.049 34.1)
#7A3527 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) | #474125 | 0.101 |
| Deuteranopia (no green cones) | #585025 | 0.094 |
| Tritanopia (no blue cones) | #862832 | 0.040 |
| Achromatopsia (no color) | #4A4A4A | 0.100 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #7A3527
#7A3527
oklch(42% 0.1 33)
- #005765
#005765
oklch(42% 0.074 213.3)
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 #7A3527, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Red Brown #8B2E16 ΔE 0.036
- Chestnut #742802 ΔE 0.040
- Rust Brown #8B3103 ΔE 0.041
- Purple Brown #673A3F ΔE 0.048
- Brown Red #922B05 ΔE 0.051
- Brownish Purple #76424E ΔE 0.055
- Brick Red #8F1402 ΔE 0.059
- Saddle Brown #8B4513 ΔE 0.062
Use #7A3527 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.