#B9452F
Closest named color: Dull Red (#BB3F3F). oklch(54.6% 0.155 32.8), rgb(185, 69, 47).
Aa
White text reads best on this color (5.30:1).
About this color
#B9452F is a medium-dark, vivid red. In OKLCH its lightness is 55%, its chroma 0.155 and its hue 33°. 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 5.30:1.
| Hue family | Reds |
| Lightness | medium-dark (55%) |
| Chroma | vivid (0.155) |
| Temperature | warm |
| Nearest name | Dull Red (#BB3F3F) |
| Black text | 3.95:1 |
| White text | 5.30:1 |
Values
| HEX | #B9452F |
| RGB | rgb(185, 69, 47) |
| HSL | hsl(10, 59%, 45%) |
| OKLCH | oklch(54.6% 0.155 32.8) |
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 #B9452F | 5.30:1 | AA | Lc -80.9 | Fine for body text |
| Black text on #B9452F | 3.95:1 | AA large text | Lc 28.5 | Dividers and decoration only |
| #B9452F text on white | 5.30:1 | AA | Lc 75.6 | Fine for body text |
| #B9452F text on black | 3.95:1 | AA large text | Lc -26.2 | 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
#F2D1C9
oklch(88.6% 0.039 33.9)
-
Step 300
300
#EAB1A4
oklch(80.9% 0.07 33.2)
-
Step 400
400
#DD8673
oklch(70.7% 0.111 33.1)
-
Step 500
500
#D1644F
oklch(63% 0.142 32.4)
-
Step 600
600 (this color)
#B9452F
oklch(54.6% 0.155 32.8)
-
Step 700
700
#A23925
oklch(49.2% 0.143 32.8)
-
Step 800
800
#843020
oklch(42.8% 0.119 32.8)
-
Step 900
900
#6A2B1F
oklch(37.6% 0.093 32.5)
-
Step 950
950
#3E1A13
oklch(26.9% 0.058 32.4)
#B9452F 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) | #655B2C | 0.159 |
| Deuteranopia (no green cones) | #82752B | 0.146 |
| Tritanopia (no blue cones) | #CB2841 | 0.059 |
| Achromatopsia (no color) | #6B6B6B | 0.156 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B9452F
#B9452F
oklch(54.6% 0.155 32.8)
- #007E91
#007E91
oklch(54.5% 0.095 213)
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 #B9452F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dull Red #BB3F3F ΔE 0.024
- Sinopia #BB3E03 ΔE 0.025
- Brick Orange #C14A09 ΔE 0.033
- Dusty Red #B9484E ΔE 0.035
- Burnt Orange #C04E01 ΔE 0.040
- Burnt Siena #B75203 ΔE 0.043
- Cinnamon #AC4F06 ΔE 0.045
- Rusty Red #AF2F0D ΔE 0.048
Use #B9452F 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.