#B74A45
Closest named color: Dusty Red (#B9484E). oklch(55.3% 0.143 25.5), rgb(183, 74, 69).
Aa
White text reads best on this color (5.14:1).
About this color
#B74A45 is a medium-dark, vivid red. In OKLCH its lightness is 55%, its chroma 0.143 and its hue 25°. Its hue sits on the warm side of the wheel. The nearest named color is Dusty Red (#B9484E), ΔE 0.014 away. White text reads best on it, at 5.14:1.
| Hue family | Reds |
| Lightness | medium-dark (55%) |
| Chroma | vivid (0.143) |
| Temperature | warm |
| Nearest name | Dusty Red (#B9484E) |
| Black text | 4.07:1 |
| White text | 5.14:1 |
Values
| HEX | #B74A45 |
| RGB | rgb(183, 74, 69) |
| HSL | hsl(3, 45%, 49%) |
| OKLCH | oklch(55.3% 0.143 25.5) |
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 #B74A45 | 5.14:1 | AA | Lc -80.2 | Fine for body text |
| Black text on #B74A45 | 4.07:1 | AA large text | Lc 29.3 | Dividers and decoration only |
| #B74A45 text on white | 5.14:1 | AA | Lc 74.8 | Content text, not long reading |
| #B74A45 text on black | 4.07:1 | AA large text | Lc -26.9 | 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
#F6E5E3
oklch(93.5% 0.019 25.6)
-
Step 200
200
#F0D1CD
oklch(88.6% 0.035 26.6)
-
Step 300
300
#E7B1AB
oklch(80.8% 0.064 25.8)
-
Step 400
400
#D9877F
oklch(70.7% 0.102 26)
-
Step 500
500
#CD665F
oklch(63.1% 0.132 25.5)
-
Step 600
600 (this color)
#B74A45
oklch(55.3% 0.143 25.5)
-
Step 700
700
#9E3B37
oklch(49% 0.133 25.5)
-
Step 800
800
#81322E
oklch(42.8% 0.11 25.7)
-
Step 900
900
#682D29
oklch(37.8% 0.086 25.9)
-
Step 950
950
#3D1B18
oklch(27% 0.054 26.5)
#B74A45 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) | #665F44 | 0.151 |
| Deuteranopia (no green cones) | #817642 | 0.139 |
| Tritanopia (no blue cones) | #C8354A | 0.046 |
| Achromatopsia (no color) | #6D6D6D | 0.144 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B74A45
#B74A45
oklch(55.3% 0.143 25.5)
- #00828D
#00828D
oklch(55.4% 0.095 205.2)
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 #B74A45, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusty Red #B9484E ΔE 0.014
- Dull Red #BB3F3F ΔE 0.020
- Dark Rose #B5485D ΔE 0.035
- Sinopia #BB3E03 ΔE 0.049
- Light Maroon #A24857 ΔE 0.050
- Brick Orange #C14A09 ΔE 0.051
- Dark Coral #CF524E ΔE 0.052
- Light Burgundy #A8415B ΔE 0.053
Use #B74A45 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.