#963733
Closest named color: Brick (#A03623). oklch(47.1% 0.129 25.7), rgb(150, 55, 51).
Aa
White text reads best on this color (7.26:1).
About this color
#963733 is a medium-dark, moderately saturated red. In OKLCH its lightness is 47%, its chroma 0.129 and its hue 26°. Its hue sits on the warm side of the wheel. The nearest named color is Brick (#A03623), ΔE 0.026 away. White text reads best on it, at 7.26:1.
| Hue family | Reds |
| Lightness | medium-dark (47%) |
| Chroma | moderately saturated (0.129) |
| Temperature | warm |
| Nearest name | Brick (#A03623) |
| Black text | 2.89:1 |
| White text | 7.26:1 |
Values
| HEX | #963733 |
| RGB | rgb(150, 55, 51) |
| HSL | hsl(2, 49%, 39%) |
| OKLCH | oklch(47.1% 0.129 25.7) |
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 #963733 | 7.26:1 | AAA | Lc -89.4 | Fine for body text |
| Black text on #963733 | 2.89:1 | Fails | Lc 19.6 | Dividers and decoration only |
| #963733 text on white | 7.26:1 | AAA | Lc 84.5 | Fine for body text |
| #963733 text on black | 2.89:1 | Fails | Lc -17.5 | Dividers and decoration only |
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 700.
-
Step 50
50
#FBF3F2
oklch(97% 0.009 26)
-
Step 100
100
#F6E6E4
oklch(93.7% 0.018 26.1)
-
Step 200
200
#EFD1CD
oklch(88.5% 0.034 26.8)
-
Step 300
300
#E6B2AC
oklch(80.9% 0.062 26.1)
-
Step 400
400
#D88880
oklch(70.8% 0.1 26.1)
-
Step 500
500
#CB6860
oklch(63.1% 0.127 26.1)
-
Step 600
600
#B64D47
oklch(55.6% 0.138 25.8)
-
Step 700
700 (this color)
#963733
oklch(47.1% 0.129 25.7)
-
Step 800
800
#7F332F
oklch(42.6% 0.107 25.6)
-
Step 900
900
#672E2A
oklch(37.8% 0.083 25.8)
-
Step 950
950
#3C1B19
oklch(26.9% 0.052 24.7)
#963733 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) | #504A32 | 0.136 |
| Deuteranopia (no green cones) | #685E30 | 0.125 |
| Tritanopia (no blue cones) | #A52337 | 0.041 |
| Achromatopsia (no color) | #575757 | 0.130 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #963733
#963733
oklch(47.1% 0.129 25.7)
- #006871
#006871
oklch(47.2% 0.081 205.2)
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 #963733, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Brick #A03623 ΔE 0.026
- Brown #A52A2A ΔE 0.032
- Auburn #9B2226 ΔE 0.033
- Red Brown #8B2E16 ΔE 0.041
- Brown Red #922B05 ΔE 0.041
- Burnt Red #9F2305 ΔE 0.042
- Russet #A13905 ΔE 0.044
- Rust Brown #8B3103 ΔE 0.048
Use #963733 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.