#B6344A
Closest named color: Dull Red (#BB3F3F). oklch(52.6% 0.166 15.4), rgb(182, 52, 74).
Aa
White text reads best on this color (5.86:1).
About this color
#B6344A is a medium-dark, vivid red. In OKLCH its lightness is 53%, its chroma 0.166 and its hue 15°. Its hue sits on the warm side of the wheel. The nearest named color is Dull Red (#BB3F3F), ΔE 0.031 away. White text reads best on it, at 5.86:1.
| Hue family | Reds |
| Lightness | medium-dark (53%) |
| Chroma | vivid (0.166) |
| Temperature | warm |
| Nearest name | Dull Red (#BB3F3F) |
| Black text | 3.57:1 |
| White text | 5.86:1 |
Values
| HEX | #B6344A |
| RGB | rgb(182, 52, 74) |
| HSL | hsl(350, 56%, 46%) |
| OKLCH | oklch(52.6% 0.166 15.4) |
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 #B6344A | 5.86:1 | AA | Lc -83.5 | Fine for body text |
| Black text on #B6344A | 3.57:1 | AA large text | Lc 25.8 | Dividers and decoration only |
| #B6344A text on white | 5.86:1 | AA | Lc 78.2 | Fine for body text |
| #B6344A text on black | 3.57:1 | AA large text | Lc -23.6 | 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
#FCF3F3
oklch(97.1% 0.01 17.3)
-
Step 100
100
#F8E4E5
oklch(93.5% 0.022 14.1)
-
Step 200
200
#F3CFD0
oklch(88.5% 0.041 16)
-
Step 300
300
#EDADB1
oklch(80.8% 0.075 14.7)
-
Step 400
400
#E18088
oklch(70.7% 0.12 15.3)
-
Step 500
500
#D55C6A
oklch(63% 0.153 15.5)
-
Step 600
600 (this color)
#B6344A
oklch(52.6% 0.166 15.4)
-
Step 700
700
#A62F43
oklch(49.2% 0.154 15.4)
-
Step 800
800
#872937
oklch(42.8% 0.128 15.8)
-
Step 900
900
#6C2730
oklch(37.7% 0.098 15.3)
-
Step 950
950
#40181C
oklch(27.1% 0.062 16.1)
#B6344A 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) | #56534A | 0.183 |
| Deuteranopia (no green cones) | #776E47 | 0.167 |
| Tritanopia (no blue cones) | #C7113D | 0.041 |
| Achromatopsia (no color) | #656565 | 0.167 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B6344A
#B6344A
oklch(52.6% 0.166 15.4)
- #007A7B
#007A7B
oklch(52.5% 0.089 195.8)
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 #B6344A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dull Red #BB3F3F ΔE 0.031
- Light Burgundy #A8415B ΔE 0.036
- Dark Rose #B5485D ΔE 0.037
- Dusty Red #B9484E ΔE 0.037
- Rose Red #BE013C ΔE 0.041
- Lipstick Red #C0022F ΔE 0.045
- Light Maroon #A24857 ΔE 0.047
- Firebrick #B22222 ΔE 0.047
Use #B6344A 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.