#B03978
Closest named color: Light Burgundy (#A8415B). oklch(53.5% 0.166 351.5), rgb(176, 57, 120).
Aa
White text reads best on this color (5.67:1).
About this color
#B03978 is a medium-dark, vivid red. In OKLCH its lightness is 54%, its chroma 0.166 and its hue 352°. Its hue sits on the warm side of the wheel. The nearest named color is Light Burgundy (#A8415B), ΔE 0.053 away. White text reads best on it, at 5.67:1.
| Hue family | Reds |
| Lightness | medium-dark (54%) |
| Chroma | vivid (0.166) |
| Temperature | warm |
| Nearest name | Light Burgundy (#A8415B) |
| Black text | 3.70:1 |
| White text | 5.67:1 |
Values
| HEX | #B03978 |
| RGB | rgb(176, 57, 120) |
| HSL | hsl(328, 51%, 46%) |
| OKLCH | oklch(53.5% 0.166 351.5) |
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 #B03978 | 5.67:1 | AA | Lc -82.8 | Fine for body text |
| Black text on #B03978 | 3.70:1 | AA large text | Lc 26.6 | Dividers and decoration only |
| #B03978 text on white | 5.67:1 | AA | Lc 77.5 | Fine for body text |
| #B03978 text on black | 3.70:1 | AA large text | Lc -24.3 | 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
#FBF3F6
oklch(97.1% 0.009 352.4)
-
Step 100
100
#F6E4EB
oklch(93.5% 0.022 351.9)
-
Step 200
200
#F0CEDC
oklch(88.4% 0.042 351.2)
-
Step 300
300
#E7ADC6
oklch(80.8% 0.075 351.3)
-
Step 400
400
#D980A9
oklch(70.7% 0.12 351.5)
-
Step 500
500
#CC5D94
oklch(63.1% 0.153 351.4)
-
Step 600
600 (this color)
#B03978
oklch(53.5% 0.166 351.5)
-
Step 700
700
#9D316A
oklch(49.1% 0.154 351.7)
-
Step 800
800
#802A57
oklch(42.8% 0.128 351.5)
-
Step 900
900
#672747
oklch(37.6% 0.1 351.8)
-
Step 950
950
#3D182A
oklch(27.1% 0.063 351.7)
#B03978 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) | #4B597A | 0.184 |
| Deuteranopia (no green cones) | #6D6F75 | 0.165 |
| Tritanopia (no blue cones) | #BD3253 | 0.061 |
| Achromatopsia (no color) | #676767 | 0.168 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B03978
#B03978
oklch(53.5% 0.166 351.5)
- #008066
#008066
oklch(53.4% 0.104 172)
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 #B03978, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Burgundy #A8415B ΔE 0.053
- Medium Violet Red #C71585 ΔE 0.059
- Dark Rose #B5485D ΔE 0.060
- Light Plum #9D5783 ΔE 0.064
- Dark Pink #CB416B ΔE 0.065
- Deep Rose #C74767 ΔE 0.068
- Light Maroon #A24857 ΔE 0.069
- Violet Red #A50055 ΔE 0.077
Use #B03978 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.