#BC4937
Closest named color: Dull Red (#BB3F3F). oklch(55.7% 0.152 31.2), rgb(188, 73, 55).
Aa
White text reads best on this color (5.06:1).
About this color
#BC4937 is a medium-dark, vivid red. In OKLCH its lightness is 56%, its chroma 0.152 and its hue 31°. Its hue sits on the warm side of the wheel. The nearest named color is Dull Red (#BB3F3F), ΔE 0.024 away. White text reads best on it, at 5.06:1.
| Hue family | Reds |
| Lightness | medium-dark (56%) |
| Chroma | vivid (0.152) |
| Temperature | warm |
| Nearest name | Dull Red (#BB3F3F) |
| Black text | 4.14:1 |
| White text | 5.06:1 |
Values
| HEX | #BC4937 |
| RGB | rgb(188, 73, 55) |
| HSL | hsl(8, 55%, 48%) |
| OKLCH | oklch(55.7% 0.152 31.2) |
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 #BC4937 | 5.06:1 | AA | Lc -79.6 | Fine for body text |
| Black text on #BC4937 | 4.14:1 | AA large text | Lc 29.9 | Dividers and decoration only |
| #BC4937 text on white | 5.06:1 | AA | Lc 74.2 | Content text, not long reading |
| #BC4937 text on black | 4.14:1 | AA large text | Lc -27.5 | 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
#FCF3F2
oklch(97.1% 0.01 25.1)
-
Step 100
100
#F7E5E2
oklch(93.5% 0.02 28.9)
-
Step 200
200
#F1D1CA
oklch(88.6% 0.037 32.4)
-
Step 300
300
#E9B1A6
oklch(80.9% 0.068 31.2)
-
Step 400
400
#DC8676
oklch(70.7% 0.109 31.3)
-
Step 500
500
#D06552
oklch(63.1% 0.14 31.6)
-
Step 600
600 (this color)
#BC4937
oklch(55.7% 0.152 31.2)
-
Step 700
700
#A13929
oklch(49% 0.141 31.3)
-
Step 800
800
#833023
oklch(42.7% 0.117 31.3)
-
Step 900
900
#6A2C21
oklch(37.8% 0.092 31.9)
-
Step 950
950
#3E1A14
oklch(26.9% 0.058 31)
#BC4937 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) | #685F35 | 0.158 |
| Deuteranopia (no green cones) | #857834 | 0.144 |
| Tritanopia (no blue cones) | #CE2F45 | 0.055 |
| Achromatopsia (no color) | #6E6E6E | 0.153 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #BC4937
#BC4937
oklch(55.7% 0.152 31.2)
- #008294
#008294
oklch(55.7% 0.097 211.6)
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 #BC4937, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dull Red #BB3F3F ΔE 0.024
- Dusty Red #B9484E ΔE 0.030
- Brick Orange #C14A09 ΔE 0.033
- Sinopia #BB3E03 ΔE 0.035
- Burnt Orange #C04E01 ΔE 0.039
- Burnt Siena #B75203 ΔE 0.045
- Dark Coral #CF524E ΔE 0.049
- Rust Orange #C45508 ΔE 0.049
Use #BC4937 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.