#B3144E
Closest named color: Raspberry (#B00149). oklch(49.8% 0.189 7.9), rgb(179, 20, 78).
Aa
White text reads best on this color (6.71:1).
About this color
#B3144E is a medium-dark, vivid red. In OKLCH its lightness is 50%, its chroma 0.189 and its hue 8°. Its hue sits on the warm side of the wheel. The nearest named color is Raspberry (#B00149), ΔE 0.014 away. White text reads best on it, at 6.71:1.
| Hue family | Reds |
| Lightness | medium-dark (50%) |
| Chroma | vivid (0.189) |
| Temperature | warm |
| Nearest name | Raspberry (#B00149) |
| Black text | 3.12:1 |
| White text | 6.71:1 |
Values
| HEX | #B3144E |
| RGB | rgb(179, 20, 78) |
| HSL | hsl(338, 80%, 39%) |
| OKLCH | oklch(49.8% 0.189 7.9) |
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 #B3144E | 6.71:1 | AA | Lc -86.3 | Fine for body text |
| Black text on #B3144E | 3.12:1 | AA large text | Lc 22.9 | Dividers and decoration only |
| #B3144E text on white | 6.71:1 | AA | Lc 81.2 | Fine for body text |
| #B3144E text on black | 3.12:1 | AA large text | Lc -20.7 | 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 700.
-
Step 50
50
#FDF2F4
oklch(97% 0.012 4.7)
-
Step 100
100
#FBE3E6
oklch(93.6% 0.027 9)
-
Step 200
200
#F8CCD3
oklch(88.5% 0.05 7.4)
-
Step 300
300
#F5A8B5
oklch(80.9% 0.092 8.2)
-
Step 400
400
#EB768F
oklch(70.7% 0.146 8)
-
Step 500
500
#E14B74
oklch(63% 0.187 7.8)
-
Step 600
600
#CD225C
oklch(55.7% 0.204 8.1)
-
Step 700
700 (this color)
#B3144E
oklch(49.8% 0.189 7.9)
-
Step 800
800
#8F143E
oklch(42.6% 0.157 8.1)
-
Step 900
900
#731B35
oklch(37.6% 0.122 7.9)
-
Step 950
950
#44121F
oklch(27% 0.077 8.2)
#B3144E 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) | #46484F | 0.214 |
| Deuteranopia (no green cones) | #6D674A | 0.195 |
| Tritanopia (no blue cones) | #C40030 | 0.052 |
| Achromatopsia (no color) | #5C5C5C | 0.191 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B3144E
#B3144E
oklch(49.8% 0.189 7.9)
- #00726C
#00726C
oklch(49.8% 0.086 188.4)
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 #B3144E, closest first.
No curated palette has a color within ΔE 0.04 of #B3144E.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Raspberry #B00149 ΔE 0.014
- Rose Red #BE013C ΔE 0.032
- Rouge #AB1239 ΔE 0.033
- Violet Red #A50055 ΔE 0.040
- Ruby #CA0147 ΔE 0.047
- Lipstick Red #C0022F ΔE 0.048
- Cranberry #9E003A ΔE 0.055
- Deep Magenta #A0025C ΔE 0.055
Use #B3144E 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.