#B6033A
Closest named color: Rose Red (#BE013C). oklch(49.4% 0.196 15.7), rgb(182, 3, 58).
Aa
White text reads best on this color (6.85:1).
About this color
#B6033A is a medium-dark, vivid red. In OKLCH its lightness is 49%, its chroma 0.196 and its hue 16°. Its hue sits on the warm side of the wheel. The nearest named color is Rose Red (#BE013C), ΔE 0.017 away. White text reads best on it, at 6.85:1.
| Hue family | Reds |
| Lightness | medium-dark (49%) |
| Chroma | vivid (0.196) |
| Temperature | warm |
| Nearest name | Rose Red (#BE013C) |
| Black text | 3.06:1 |
| White text | 6.85:1 |
Values
| HEX | #B6033A |
| RGB | rgb(182, 3, 58) |
| HSL | hsl(342, 97%, 36%) |
| OKLCH | oklch(49.4% 0.196 15.7) |
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 #B6033A | 6.85:1 | AA | Lc -86.3 | Fine for body text |
| Black text on #B6033A | 3.06:1 | AA large text | Lc 22.9 | Dividers and decoration only |
| #B6033A text on white | 6.85:1 | AA | Lc 81.2 | Fine for body text |
| #B6033A text on black | 3.06:1 | 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
#FEF2F2
oklch(97.1% 0.013 17.4)
-
Step 100
100
#FCE3E4
oklch(93.6% 0.028 14.9)
-
Step 200
200
#FACCCD
oklch(88.5% 0.052 16.7)
-
Step 300
300
#F8A8AC
oklch(81% 0.095 16.1)
-
Step 400
400
#F07480
oklch(70.7% 0.153 15.8)
-
Step 500
500
#E64861
oklch(63.1% 0.194 15.7)
-
Step 600
600
#D21948
oklch(55.7% 0.212 15.6)
-
Step 700
700 (this color)
#B6033A
oklch(49.4% 0.196 15.7)
-
Step 800
800
#930E30
oklch(42.7% 0.162 15.5)
-
Step 900
900
#76192A
oklch(37.7% 0.126 15.8)
-
Step 950
950
#461119
oklch(27.1% 0.081 15.7)
#B6033A 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) | #47443A | 0.221 |
| Deuteranopia (no green cones) | #706635 | 0.200 |
| Tritanopia (no blue cones) | #C80022 | 0.047 |
| Achromatopsia (no color) | #5A5A5A | 0.198 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B6033A
#B6033A
oklch(49.4% 0.196 15.7)
- #007071
#007071
oklch(49.4% 0.084 195.9)
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 #B6033A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rose Red #BE013C ΔE 0.017
- Rouge #AB1239 ΔE 0.022
- Lipstick Red #C0022F ΔE 0.026
- Raspberry #B00149 ΔE 0.026
- Scarlet #BE0119 ΔE 0.039
- Firebrick #B22222 ΔE 0.040
- Ruby #CA0147 ΔE 0.044
- Brown #A52A2A ΔE 0.049
Use #B6033A 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.