#B7213E
Closest named color: Rose Red (#BE013C). oklch(50.9% 0.183 17), rgb(183, 33, 62).
Aa
White text reads best on this color (6.36:1).
About this color
#B7213E is a medium-dark, vivid red. In OKLCH its lightness is 51%, its chroma 0.183 and its hue 17°. Its hue sits on the warm side of the wheel. The nearest named color is Rose Red (#BE013C), ΔE 0.020 away. White text reads best on it, at 6.36:1.
| Hue family | Reds |
| Lightness | medium-dark (51%) |
| Chroma | vivid (0.183) |
| Temperature | warm |
| Nearest name | Rose Red (#BE013C) |
| Black text | 3.30:1 |
| White text | 6.36:1 |
Values
| HEX | #B7213E |
| RGB | rgb(183, 33, 62) |
| HSL | hsl(348, 69%, 42%) |
| OKLCH | oklch(50.9% 0.183 17) |
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 #B7213E | 6.36:1 | AA | Lc -85.2 | Fine for body text |
| Black text on #B7213E | 3.30:1 | AA large text | Lc 24.1 | Dividers and decoration only |
| #B7213E text on white | 6.36:1 | AA | Lc 80.0 | Fine for body text |
| #B7213E text on black | 3.30:1 | AA large text | Lc -21.8 | 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
#FDF2F2
oklch(97% 0.012 17.4)
-
Step 100
100
#FBE3E4
oklch(93.6% 0.026 14.7)
-
Step 200
200
#F8CDCD
oklch(88.5% 0.049 18.1)
-
Step 300
300
#F5AAAC
oklch(81% 0.089 17.4)
-
Step 400
400
#EB7880
oklch(70.6% 0.142 17)
-
Step 500
500
#E14F61
oklch(63% 0.181 16.8)
-
Step 600
600
#CD2948
oklch(55.7% 0.197 16.9)
-
Step 700
700 (this color)
#B7213E
oklch(50.9% 0.183 17)
-
Step 800
800
#8F192F
oklch(42.6% 0.152 17.1)
-
Step 900
900
#731E2A
oklch(37.7% 0.118 17)
-
Step 950
950
#441319
oklch(27% 0.075 16.6)
#B7213E 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) | #4F4B3E | 0.204 |
| Deuteranopia (no green cones) | #746A3A | 0.185 |
| Tritanopia (no blue cones) | #C9002E | 0.038 |
| Achromatopsia (no color) | #5F5F5F | 0.185 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B7213E
#B7213E
oklch(50.9% 0.183 17)
- #007577
#007577
oklch(51% 0.087 196.9)
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 #B7213E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rose Red #BE013C ΔE 0.020
- Lipstick Red #C0022F ΔE 0.025
- Rouge #AB1239 ΔE 0.032
- Firebrick #B22222 ΔE 0.034
- Scarlet #BE0119 ΔE 0.037
- Raspberry #B00149 ΔE 0.039
- Ruby #CA0147 ΔE 0.041
- Brown #A52A2A ΔE 0.045
Use #B7213E 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.