#BC4728
Closest named color: Sinopia (#BB3E03). oklch(55.3% 0.158 35.6), rgb(188, 71, 40).
Aa
White text reads best on this color (5.15:1).
About this color
#BC4728 is a medium-dark, vivid red. In OKLCH its lightness is 55%, its chroma 0.158 and its hue 36°. Its hue sits on the warm side of the wheel. The nearest named color is Sinopia (#BB3E03), ΔE 0.022 away. White text reads best on it, at 5.15:1.
| Hue family | Reds |
| Lightness | medium-dark (55%) |
| Chroma | vivid (0.158) |
| Temperature | warm |
| Nearest name | Sinopia (#BB3E03) |
| Black text | 4.07:1 |
| White text | 5.15:1 |
Values
| HEX | #BC4728 |
| RGB | rgb(188, 71, 40) |
| HSL | hsl(13, 65%, 45%) |
| OKLCH | oklch(55.3% 0.158 35.6) |
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 #BC4728 | 5.15:1 | AA | Lc -80.1 | Fine for body text |
| Black text on #BC4728 | 4.07:1 | AA large text | Lc 29.4 | Dividers and decoration only |
| #BC4728 text on white | 5.15:1 | AA | Lc 74.7 | Content text, not long reading |
| #BC4728 text on black | 4.07:1 | AA large text | Lc -27.0 | 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
#FCF3F1
oklch(97.1% 0.01 32.5)
-
Step 100
100
#F7E5E1
oklch(93.5% 0.021 32.5)
-
Step 200
200
#F2D1C8
oklch(88.6% 0.039 35.7)
-
Step 300
300
#EAB1A1
oklch(80.9% 0.071 36.3)
-
Step 400
400
#DD866F
oklch(70.7% 0.113 35.6)
-
Step 500
500
#D26448
oklch(63.1% 0.146 35.4)
-
Step 600
600 (this color)
#BC4728
oklch(55.3% 0.158 35.6)
-
Step 700
700
#A3381C
oklch(49.1% 0.147 35.3)
-
Step 800
800
#843019
oklch(42.7% 0.121 36)
-
Step 900
900
#6A2B1B
oklch(37.5% 0.095 35.4)
-
Step 950
950
#3F1A11
oklch(27% 0.06 34.9)
#BC4728 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) | #685D24 | 0.160 |
| Deuteranopia (no green cones) | #857724 | 0.146 |
| Tritanopia (no blue cones) | #CF2941 | 0.065 |
| Achromatopsia (no color) | #6D6D6D | 0.159 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #BC4728
#BC4728
oklch(55.3% 0.158 35.6)
- #008096
#008096
oklch(55.2% 0.098 215.3)
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 #BC4728, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sinopia #BB3E03 ΔE 0.022
- Brick Orange #C14A09 ΔE 0.022
- Burnt Orange #C04E01 ΔE 0.029
- Dull Red #BB3F3F ΔE 0.033
- Burnt Siena #B75203 ΔE 0.035
- Cinnamon #AC4F06 ΔE 0.042
- Rust Orange #C45508 ΔE 0.042
- Dusty Red #B9484E ΔE 0.043
Use #BC4728 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.