#B3592F
Closest named color: Burnt Siena (#B75203). oklch(56.6% 0.13 44), rgb(179, 89, 47).
Aa
White text reads best on this color (4.78:1).
About this color
#B3592F is a medium-dark, moderately saturated brown. In OKLCH its lightness is 57%, its chroma 0.130 and its hue 44°. Its hue sits on the warm side of the wheel. The nearest named color is Burnt Siena (#B75203), ΔE 0.024 away. White text reads best on it, at 4.78:1.
| Hue family | Browns |
| Lightness | medium-dark (57%) |
| Chroma | moderately saturated (0.130) |
| Temperature | warm |
| Nearest name | Burnt Siena (#B75203) |
| Black text | 4.38:1 |
| White text | 4.78:1 |
Values
| HEX | #B3592F |
| RGB | rgb(179, 89, 47) |
| HSL | hsl(19, 58%, 44%) |
| OKLCH | oklch(56.6% 0.13 44) |
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 #B3592F | 4.78:1 | AA | Lc -78.2 | Fine for body text |
| Black text on #B3592F | 4.38:1 | AA large text | Lc 31.4 | Non-text elements, placeholder text |
| #B3592F text on white | 4.78:1 | AA | Lc 72.7 | Content text, not long reading |
| #B3592F text on black | 4.38:1 | AA large text | Lc -29.0 | 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 600.
-
Step 50
50
#FAF4F1
oklch(97.1% 0.008 48.7)
-
Step 100
100
#F4E7E1
oklch(93.7% 0.016 46.6)
-
Step 200
200
#EDD3C8
oklch(88.5% 0.033 44.3)
-
Step 300
300
#E2B5A2
oklch(80.8% 0.059 44.1)
-
Step 400
400
#D28E70
oklch(70.8% 0.093 44.6)
-
Step 500
500
#C4704A
oklch(63.1% 0.119 44.4)
-
Step 600
600 (this color)
#B3592F
oklch(56.6% 0.13 44)
-
Step 700
700
#97461E
oklch(49.2% 0.121 44.3)
-
Step 800
800
#7B3A1B
oklch(42.8% 0.1 44.2)
-
Step 900
900
#63321C
oklch(37.6% 0.078 43.9)
-
Step 950
950
#3A1E11
oklch(27% 0.049 45)
#B3592F 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) | #72662A | 0.120 |
| Deuteranopia (no green cones) | #887A2D | 0.109 |
| Tritanopia (no blue cones) | #C44650 | 0.069 |
| Achromatopsia (no color) | #727272 | 0.130 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B3592F
#B3592F
oklch(56.6% 0.13 44)
- #0083A4
#0083A4
oklch(56.6% 0.106 223.6)
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 #B3592F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Burnt Siena #B75203 ΔE 0.024
- Copper #B66325 ΔE 0.029
- Burnt Orange #C04E01 ΔE 0.033
- Cinnamon #AC4F06 ΔE 0.034
- Orangey Brown #B16002 ΔE 0.035
- Rust Orange #C45508 ΔE 0.035
- Brick Orange #C14A09 ΔE 0.037
- Earth #A2653E ΔE 0.038
Use #B3592F 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.