#B6002F
Closest named color: Lipstick Red (#C0022F). oklch(49.1% 0.197 19.5), rgb(182, 0, 47).
Aa
White text reads best on this color (6.93:1).
About this color
#B6002F is a medium-dark, vivid red. In OKLCH its lightness is 49%, its chroma 0.197 and its hue 19°. Its hue sits on the warm side of the wheel. The nearest named color is Lipstick Red (#C0022F), ΔE 0.022 away. White text reads best on it, at 6.93:1.
| Hue family | Reds |
| Lightness | medium-dark (49%) |
| Chroma | vivid (0.197) |
| Temperature | warm |
| Nearest name | Lipstick Red (#C0022F) |
| Black text | 3.03:1 |
| White text | 6.93:1 |
Values
| HEX | #B6002F |
| RGB | rgb(182, 0, 47) |
| HSL | hsl(345, 100%, 36%) |
| OKLCH | oklch(49.1% 0.197 19.5) |
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 #B6002F | 6.93:1 | AA | Lc -86.5 | Fine for body text |
| Black text on #B6002F | 3.03:1 | AA large text | Lc 22.7 | Dividers and decoration only |
| #B6002F text on white | 6.93:1 | AA | Lc 81.3 | Fine for body text |
| #B6002F text on black | 3.03:1 | AA large text | Lc -20.5 | 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 700.
-
Step 50
50
#FEF2F2
oklch(97.1% 0.013 17.4)
-
Step 100
100
#FCE3E2
oklch(93.6% 0.028 20.4)
-
Step 200
200
#FBCCCB
oklch(88.6% 0.053 19.6)
-
Step 300
300
#F8A8A8
oklch(80.9% 0.095 19.3)
-
Step 400
400
#F07579
oklch(70.7% 0.152 19.7)
-
Step 500
500
#E74857
oklch(63.1% 0.195 19.6)
-
Step 600
600
#D3193D
oklch(55.7% 0.212 19.4)
-
Step 700
700 (this color)
#B6002F
oklch(49.1% 0.197 19.5)
-
Step 800
800
#940E28
oklch(42.8% 0.163 19.4)
-
Step 900
900
#771924
oklch(37.8% 0.128 19.8)
-
Step 950
950
#461116
oklch(27% 0.081 19.1)
#B6002F 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) | #48432F | 0.221 |
| Deuteranopia (no green cones) | #716629 | 0.200 |
| Tritanopia (no blue cones) | #C9001B | 0.045 |
| Achromatopsia (no color) | #5A5A5A | 0.199 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B6002F
#B6002F
oklch(49.1% 0.197 19.5)
- #006F73
#006F73
oklch(49.2% 0.084 199.2)
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 #B6002F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Lipstick Red #C0022F ΔE 0.022
- Rose Red #BE013C ΔE 0.023
- Rouge #AB1239 ΔE 0.024
- Scarlet #BE0119 ΔE 0.028
- Firebrick #B22222 ΔE 0.030
- Raspberry #B00149 ΔE 0.038
- Rufous #AE2012 ΔE 0.040
- Brown #A52A2A ΔE 0.043
Use #B6002F 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.