#BC573C
Closest named color: Rust Orange (#C45508). oklch(57.8% 0.137 36), rgb(188, 87, 60).
Aa
White text reads best on this color (4.59:1).
About this color
#BC573C is a medium-dark, moderately saturated red. In OKLCH its lightness is 58%, its chroma 0.137 and its hue 36°. Its hue sits on the warm side of the wheel. The nearest named color is Rust Orange (#C45508), ΔE 0.036 away. White text reads best on it, at 4.59:1.
| Hue family | Reds |
| Lightness | medium-dark (58%) |
| Chroma | moderately saturated (0.137) |
| Temperature | warm |
| Nearest name | Rust Orange (#C45508) |
| Black text | 4.56:1 |
| White text | 4.59:1 |
Values
| HEX | #BC573C |
| RGB | rgb(188, 87, 60) |
| HSL | hsl(13, 52%, 49%) |
| OKLCH | oklch(57.8% 0.137 36) |
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 #BC573C | 4.59:1 | AA | Lc -76.8 | Fine for body text |
| Black text on #BC573C | 4.56:1 | AA | Lc 32.7 | Non-text elements, placeholder text |
| #BC573C text on white | 4.59:1 | AA | Lc 71.4 | Content text, not long reading |
| #BC573C text on black | 4.56:1 | AA | Lc -30.3 | Non-text elements, placeholder text |
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
#FBF4F2
oklch(97.2% 0.008 36.6)
-
Step 100
100
#F5E6E2
oklch(93.6% 0.017 35.3)
-
Step 200
200
#EFD2CA
oklch(88.6% 0.034 35.9)
-
Step 300
300
#E5B3A5
oklch(80.8% 0.062 36.2)
-
Step 400
400
#D68A75
oklch(70.6% 0.099 36.2)
-
Step 500
500
#C96B52
oklch(63.1% 0.125 35.9)
-
Step 600
600 (this color)
#BC573C
oklch(57.8% 0.137 36)
-
Step 700
700
#9B4028
oklch(49% 0.128 35.8)
-
Step 800
800
#7E3622
oklch(42.7% 0.105 36.4)
-
Step 900
900
#663021
oklch(37.8% 0.082 36.4)
-
Step 950
950
#3C1C14
oklch(27% 0.053 35.1)
#BC573C 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) | #726739 | 0.135 |
| Deuteranopia (no green cones) | #8B7E3A | 0.125 |
| Tritanopia (no blue cones) | #CE4351 | 0.060 |
| Achromatopsia (no color) | #757575 | 0.138 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #BC573C
#BC573C
oklch(57.8% 0.137 36)
- #0088A0
#0088A0
oklch(57.7% 0.103 216)
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 #BC573C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rust Orange #C45508 ΔE 0.036
- Burnt Orange #C04E01 ΔE 0.036
- Brick Orange #C14A09 ΔE 0.036
- Burnt Siena #B75203 ΔE 0.039
- Copper #B66325 ΔE 0.041
- Terra Cotta #C9643B ΔE 0.041
- Clay #B66A50 ΔE 0.042
- Dark Coral #CF524E ΔE 0.044
Use #BC573C 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.