#B02C45
Closest named color: Rouge (#AB1239). oklch(50.7% 0.168 15.1), rgb(176, 44, 69).
Aa
White text reads best on this color (6.37:1).
About this color
#B02C45 is a medium-dark, vivid red. In OKLCH its lightness is 51%, its chroma 0.168 and its hue 15°. Its hue sits on the warm side of the wheel. The nearest named color is Rouge (#AB1239), ΔE 0.033 away. White text reads best on it, at 6.37:1.
| Hue family | Reds |
| Lightness | medium-dark (51%) |
| Chroma | vivid (0.168) |
| Temperature | warm |
| Nearest name | Rouge (#AB1239) |
| Black text | 3.29:1 |
| White text | 6.37:1 |
Values
| HEX | #B02C45 |
| RGB | rgb(176, 44, 69) |
| HSL | hsl(349, 60%, 43%) |
| OKLCH | oklch(50.7% 0.168 15.1) |
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 #B02C45 | 6.37:1 | AA | Lc -85.6 | Fine for body text |
| Black text on #B02C45 | 3.29:1 | AA large text | Lc 23.6 | Dividers and decoration only |
| #B02C45 text on white | 6.37:1 | AA | Lc 80.4 | Fine for body text |
| #B02C45 text on black | 3.29:1 | AA large text | Lc -21.4 | 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
#FDF3F3
oklch(97.2% 0.011 17.3)
-
Step 100
100
#F9E4E5
oklch(93.6% 0.023 14.3)
-
Step 200
200
#F6CECF
oklch(88.6% 0.045 16.3)
-
Step 300
300
#F0ACB0
oklch(81% 0.08 15.1)
-
Step 400
400
#E57C86
oklch(70.6% 0.13 14.9)
-
Step 500
500
#DB5668
oklch(63.1% 0.167 15.1)
-
Step 600
600
#C63650
oklch(55.7% 0.18 15.2)
-
Step 700
700 (this color)
#B02C45
oklch(50.7% 0.168 15.1)
-
Step 800
800
#8A2235
oklch(42.6% 0.139 15.2)
-
Step 900
900
#6F232E
oklch(37.6% 0.107 15.4)
-
Step 950
950
#42161B
oklch(27.1% 0.068 16)
#B02C45 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) | #504E45 | 0.186 |
| Deuteranopia (no green cones) | #726941 | 0.170 |
| Tritanopia (no blue cones) | #C10037 | 0.040 |
| Achromatopsia (no color) | #5F5F5F | 0.169 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B02C45
#B02C45
oklch(50.7% 0.168 15.1)
- #007475
#007475
oklch(50.6% 0.086 195.8)
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 #B02C45, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rouge #AB1239 ΔE 0.033
- Rose Red #BE013C ΔE 0.036
- Firebrick #B22222 ΔE 0.039
- Light Burgundy #A8415B ΔE 0.040
- Raspberry #B00149 ΔE 0.040
- Brown #A52A2A ΔE 0.041
- Lipstick Red #C0022F ΔE 0.041
- Dull Red #BB3F3F ΔE 0.046
Use #B02C45 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.