#B3593D
Closest named color: Burnt Siena (#B75203). oklch(56.8% 0.124 38), rgb(179, 89, 61).
Aa
White text reads best on this color (4.75:1).
About this color
#B3593D is a medium-dark, moderately saturated red. In OKLCH its lightness is 57%, its chroma 0.124 and its hue 38°. Its hue sits on the warm side of the wheel. The nearest named color is Burnt Siena (#B75203), ΔE 0.037 away. White text reads best on it, at 4.75:1.
| Hue family | Reds |
| Lightness | medium-dark (57%) |
| Chroma | moderately saturated (0.124) |
| Temperature | warm |
| Nearest name | Burnt Siena (#B75203) |
| Black text | 4.41:1 |
| White text | 4.75:1 |
Values
| HEX | #B3593D |
| RGB | rgb(179, 89, 61) |
| HSL | hsl(14, 49%, 47%) |
| OKLCH | oklch(56.8% 0.124 38) |
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 #B3593D | 4.75:1 | AA | Lc -78.0 | Fine for body text |
| Black text on #B3593D | 4.41:1 | AA large text | Lc 31.5 | Non-text elements, placeholder text |
| #B3593D text on white | 4.75:1 | AA | Lc 72.6 | Content text, not long reading |
| #B3593D text on black | 4.41:1 | AA large text | Lc -29.1 | 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 600.
-
Step 50
50
#FAF4F2
oklch(97.1% 0.007 39.5)
-
Step 100
100
#F4E6E2
oklch(93.5% 0.016 36.5)
-
Step 200
200
#EDD3CB
oklch(88.6% 0.031 37.8)
-
Step 300
300
#E2B5A7
oklch(81% 0.056 38)
-
Step 400
400
#D18D78
oklch(70.7% 0.089 37.9)
-
Step 500
500
#C46F55
oklch(63.1% 0.115 37.8)
-
Step 600
600 (this color)
#B3593D
oklch(56.8% 0.124 38)
-
Step 700
700
#96452C
oklch(49% 0.116 37.8)
-
Step 800
800
#7A3925
oklch(42.6% 0.096 37.8)
-
Step 900
900
#633223
oklch(37.8% 0.075 37.8)
-
Step 950
950
#3A1E15
oklch(27.1% 0.047 38.6)
#B3593D 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) | #71673A | 0.120 |
| Deuteranopia (no green cones) | #877A3B | 0.110 |
| Tritanopia (no blue cones) | #C44852 | 0.058 |
| Achromatopsia (no color) | #737373 | 0.125 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B3593D
#B3593D
oklch(56.8% 0.124 38)
- #00849E
#00849E
oklch(56.6% 0.102 218.1)
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 #B3593D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Burnt Siena #B75203 ΔE 0.037
- Copper #B66325 ΔE 0.038
- Earth #A2653E ΔE 0.040
- Clay #B66A50 ΔE 0.041
- Burnt Orange #C04E01 ΔE 0.041
- Brick Orange #C14A09 ΔE 0.043
- Cinnamon #AC4F06 ΔE 0.044
- Rust Orange #C45508 ΔE 0.044
Use #B3593D 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.