#B74935
Closest named color: Dull Red (#BB3F3F). oklch(54.9% 0.147 32.3), rgb(183, 73, 53).
Aa
White text reads best on this color (5.22:1).
About this color
#B74935 is a medium-dark, vivid red. In OKLCH its lightness is 55%, its chroma 0.147 and its hue 32°. Its hue sits on the warm side of the wheel. The nearest named color is Dull Red (#BB3F3F), ΔE 0.026 away. White text reads best on it, at 5.22:1.
| Hue family | Reds |
| Lightness | medium-dark (55%) |
| Chroma | vivid (0.147) |
| Temperature | warm |
| Nearest name | Dull Red (#BB3F3F) |
| Black text | 4.01:1 |
| White text | 5.22:1 |
Values
| HEX | #B74935 |
| RGB | rgb(183, 73, 53) |
| HSL | hsl(9, 55%, 46%) |
| OKLCH | oklch(54.9% 0.147 32.3) |
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 #B74935 | 5.22:1 | AA | Lc -80.6 | Fine for body text |
| Black text on #B74935 | 4.01:1 | AA large text | Lc 28.9 | Dividers and decoration only |
| #B74935 text on white | 5.22:1 | AA | Lc 75.2 | Fine for body text |
| #B74935 text on black | 4.01:1 | AA large text | Lc -26.5 | 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
#FBF3F2
oklch(97% 0.009 26)
-
Step 100
100
#F6E6E2
oklch(93.7% 0.018 34.3)
-
Step 200
200
#F0D1CA
oklch(88.5% 0.036 32.8)
-
Step 300
300
#E8B2A6
oklch(81% 0.066 32.8)
-
Step 400
400
#DA8776
oklch(70.6% 0.106 32.3)
-
Step 500
500
#CE6753
oklch(63.1% 0.135 32.4)
-
Step 600
600 (this color)
#B74935
oklch(54.9% 0.147 32.3)
-
Step 700
700
#9F3B2A
oklch(49% 0.137 31.9)
-
Step 800
800
#813224
oklch(42.6% 0.113 32.1)
-
Step 900
900
#682D22
oklch(37.7% 0.088 32.2)
-
Step 950
950
#3D1B14
oklch(26.9% 0.055 32.9)
#B74935 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) | #675D32 | 0.151 |
| Deuteranopia (no green cones) | #827532 | 0.138 |
| Tritanopia (no blue cones) | #C93145 | 0.056 |
| Achromatopsia (no color) | #6C6C6C | 0.148 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B74935
#B74935
oklch(54.9% 0.147 32.3)
- #007F92
#007F92
oklch(54.8% 0.096 212.8)
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 #B74935, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dull Red #BB3F3F ΔE 0.026
- Dusty Red #B9484E ΔE 0.032
- Sinopia #BB3E03 ΔE 0.032
- Brick Orange #C14A09 ΔE 0.035
- Burnt Orange #C04E01 ΔE 0.041
- Burnt Siena #B75203 ΔE 0.043
- Cinnamon #AC4F06 ΔE 0.045
- Sienna #A0522D ΔE 0.048
Use #B74935 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.