#BB433D
Closest named color: Dull Red (#BB3F3F). oklch(54.9% 0.156 26.4), rgb(187, 67, 61).
Aa
White text reads best on this color (5.27:1).
About this color
#BB433D is a medium-dark, vivid red. In OKLCH its lightness is 55%, its chroma 0.156 and its hue 26°. Its hue sits on the warm side of the wheel. The nearest named color is Dull Red (#BB3F3F), ΔE 0.009 away. White text reads best on it, at 5.27:1.
| Hue family | Reds |
| Lightness | medium-dark (55%) |
| Chroma | vivid (0.156) |
| Temperature | warm |
| Nearest name | Dull Red (#BB3F3F) |
| Black text | 3.98:1 |
| White text | 5.27:1 |
Values
| HEX | #BB433D |
| RGB | rgb(187, 67, 61) |
| HSL | hsl(3, 51%, 49%) |
| OKLCH | oklch(54.9% 0.156 26.4) |
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 #BB433D | 5.27:1 | AA | Lc -80.7 | Fine for body text |
| Black text on #BB433D | 3.98:1 | AA large text | Lc 28.8 | Dividers and decoration only |
| #BB433D text on white | 5.27:1 | AA | Lc 75.3 | Fine for body text |
| #BB433D text on black | 3.98:1 | AA large text | Lc -26.4 | 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
#F7E5E3
oklch(93.6% 0.02 25.2)
-
Step 200
200
#F2D0CC
oklch(88.5% 0.039 25.8)
-
Step 300
300
#EBB0A9
oklch(81% 0.07 26.4)
-
Step 400
400
#DE847B
oklch(70.7% 0.112 26.4)
-
Step 500
500
#D26259
oklch(63.1% 0.143 26.6)
-
Step 600
600 (this color)
#BB433D
oklch(54.9% 0.156 26.4)
-
Step 700
700
#A33631
oklch(49.1% 0.145 26.5)
-
Step 800
800
#842E29
oklch(42.7% 0.119 26.7)
-
Step 900
900
#6B2A26
oklch(37.7% 0.094 26.1)
-
Step 950
950
#3F1916
oklch(27% 0.06 26.4)
#BB433D 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) | #635B3C | 0.166 |
| Deuteranopia (no green cones) | #81753A | 0.152 |
| Tritanopia (no blue cones) | #CD2743 | 0.050 |
| Achromatopsia (no color) | #6C6C6C | 0.157 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #BB433D
#BB433D
oklch(54.9% 0.156 26.4)
- #00808C
#00808C
oklch(54.8% 0.094 206.3)
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 #BB433D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dull Red #BB3F3F ΔE 0.009
- Dusty Red #B9484E ΔE 0.020
- Sinopia #BB3E03 ΔE 0.040
- Dark Rose #B5485D ΔE 0.042
- Brick Orange #C14A09 ΔE 0.047
- Faded Red #D3494E ΔE 0.053
- Dark Coral #CF524E ΔE 0.054
- Burnt Orange #C04E01 ΔE 0.054
Use #BB433D 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.