#963A37
Closest named color: Brick (#A03623). oklch(47.6% 0.125 24.9), rgb(150, 58, 55).
Aa
White text reads best on this color (7.10:1).
About this color
#963A37 is a medium-dark, moderately saturated red. In OKLCH its lightness is 48%, its chroma 0.125 and its hue 25°. Its hue sits on the warm side of the wheel. The nearest named color is Brick (#A03623), ΔE 0.028 away. White text reads best on it, at 7.10:1.
| Hue family | Reds |
| Lightness | medium-dark (48%) |
| Chroma | moderately saturated (0.125) |
| Temperature | warm |
| Nearest name | Brick (#A03623) |
| Black text | 2.95:1 |
| White text | 7.10:1 |
Values
| HEX | #963A37 |
| RGB | rgb(150, 58, 55) |
| HSL | hsl(2, 46%, 40%) |
| OKLCH | oklch(47.6% 0.125 24.9) |
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 #963A37 | 7.10:1 | AAA | Lc -88.9 | Fine for body text |
| Black text on #963A37 | 2.95:1 | Fails | Lc 20.1 | Dividers and decoration only |
| #963A37 text on white | 7.10:1 | AAA | Lc 83.9 | Fine for body text |
| #963A37 text on black | 2.95:1 | Fails | Lc -18.0 | 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
#FBF3F3
oklch(97% 0.009 17.3)
-
Step 100
100
#F5E6E4
oklch(93.6% 0.017 26.7)
-
Step 200
200
#EFD1CE
oklch(88.5% 0.034 24.6)
-
Step 300
300
#E5B2AD
oklch(80.8% 0.06 24.9)
-
Step 400
400
#D68982
oklch(70.7% 0.096 25.4)
-
Step 500
500
#C96963
oklch(63.1% 0.123 24.9)
-
Step 600
600
#B54E4A
oklch(55.6% 0.135 24.7)
-
Step 700
700 (this color)
#963A37
oklch(47.6% 0.125 24.9)
-
Step 800
800
#7E3431
oklch(42.7% 0.104 24.8)
-
Step 900
900
#662E2B
oklch(37.7% 0.081 24.8)
-
Step 950
950
#3C1C1A
oklch(27.1% 0.051 24.7)
#963A37 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) | #514C36 | 0.133 |
| Deuteranopia (no green cones) | #685F35 | 0.122 |
| Tritanopia (no blue cones) | #A4283A | 0.039 |
| Achromatopsia (no color) | #585858 | 0.126 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #963A37
#963A37
oklch(47.6% 0.125 24.9)
- #006972
#006972
oklch(47.5% 0.081 205.1)
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 #963A37, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Brick #A03623 ΔE 0.028
- Brown #A52A2A ΔE 0.035
- Auburn #9B2226 ΔE 0.038
- Russet #A13905 ΔE 0.046
- Red Brown #8B2E16 ΔE 0.046
- Brown Red #922B05 ΔE 0.047
- Burnt Red #9F2305 ΔE 0.047
- Rust Brown #8B3103 ΔE 0.052
Use #963A37 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.