#BA5525
Closest named color: Burnt Siena (#B75203). oklch(56.9% 0.144 43.4), rgb(186, 85, 37).
Aa
White text reads best on this color (4.75:1).
About this color
#BA5525 is a medium-dark, vivid orange. In OKLCH its lightness is 57%, its chroma 0.144 and its hue 43°. Its hue sits on the warm side of the wheel. The nearest named color is Burnt Siena (#B75203), ΔE 0.018 away. White text reads best on it, at 4.75:1.
| Hue family | Oranges |
| Lightness | medium-dark (57%) |
| Chroma | vivid (0.144) |
| Temperature | warm |
| Nearest name | Burnt Siena (#B75203) |
| Black text | 4.41:1 |
| White text | 4.75:1 |
Values
| HEX | #BA5525 |
| RGB | rgb(186, 85, 37) |
| HSL | hsl(19, 67%, 44%) |
| OKLCH | oklch(56.9% 0.144 43.4) |
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 #BA5525 | 4.75:1 | AA | Lc -77.8 | Fine for body text |
| Black text on #BA5525 | 4.41:1 | AA large text | Lc 31.7 | Non-text elements, placeholder text |
| #BA5525 text on white | 4.75:1 | AA | Lc 72.4 | Content text, not long reading |
| #BA5525 text on black | 4.41:1 | AA large text | Lc -29.3 | 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
#FBF4F1
oklch(97.2% 0.009 44.9)
-
Step 100
100
#F5E6E0
oklch(93.5% 0.018 43.2)
-
Step 200
200
#EFD2C7
oklch(88.5% 0.036 41.9)
-
Step 300
300
#E6B49F
oklch(81% 0.065 43.9)
-
Step 400
400
#D78B6B
oklch(70.7% 0.104 43.5)
-
Step 500
500
#CA6C42
oklch(63.1% 0.132 43.8)
-
Step 600
600 (this color)
#BA5525
oklch(56.9% 0.144 43.4)
-
Step 700
700
#9C4112
oklch(49.1% 0.134 43.5)
-
Step 800
800
#7F3613
oklch(42.7% 0.111 43.2)
-
Step 900
900
#663017
oklch(37.7% 0.086 43.9)
-
Step 950
950
#3C1D0F
oklch(27.1% 0.054 44.2)
#BA5525 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) | #71651E | 0.136 |
| Deuteranopia (no green cones) | #8A7B22 | 0.123 |
| Tritanopia (no blue cones) | #CC3E4B | 0.074 |
| Achromatopsia (no color) | #737373 | 0.144 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #BA5525
#BA5525
oklch(56.9% 0.144 43.4)
- #0084A5
#0084A5
oklch(56.9% 0.106 223.4)
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 #BA5525, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Burnt Siena #B75203 ΔE 0.018
- Burnt Orange #C04E01 ΔE 0.019
- Rust Orange #C45508 ΔE 0.023
- Brick Orange #C14A09 ΔE 0.023
- Copper #B66325 ΔE 0.032
- Cinnamon #AC4F06 ΔE 0.035
- Orangey Brown #B16002 ΔE 0.038
- Rusty Orange #CD5909 ΔE 0.040
Use #BA5525 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.