#B1263F
Closest named color: Rouge (#AB1239). oklch(50.2% 0.174 16.7), rgb(177, 38, 63).
Aa
White text reads best on this color (6.52:1).
About this color
#B1263F is a medium-dark, vivid red. In OKLCH its lightness is 50%, its chroma 0.174 and its hue 17°. Its hue sits on the warm side of the wheel. The nearest named color is Rouge (#AB1239), ΔE 0.026 away. White text reads best on it, at 6.52:1.
| Hue family | Reds |
| Lightness | medium-dark (50%) |
| Chroma | vivid (0.174) |
| Temperature | warm |
| Nearest name | Rouge (#AB1239) |
| Black text | 3.21:1 |
| White text | 6.52:1 |
Values
| HEX | #B1263F |
| RGB | rgb(177, 38, 63) |
| HSL | hsl(349, 65%, 42%) |
| OKLCH | oklch(50.2% 0.174 16.7) |
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 #B1263F | 6.52:1 | AA | Lc -86.0 | Fine for body text |
| Black text on #B1263F | 3.21:1 | AA large text | Lc 23.2 | Dividers and decoration only |
| #B1263F text on white | 6.52:1 | AA | Lc 80.9 | Fine for body text |
| #B1263F text on black | 3.21:1 | AA large text | Lc -21.0 | 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
#FAE4E4
oklch(93.7% 0.024 17.6)
-
Step 200
200
#F7CDCE
oklch(88.5% 0.048 16.5)
-
Step 300
300
#F2ABAD
oklch(80.9% 0.084 17.2)
-
Step 400
400
#E87B83
oklch(70.7% 0.135 16.5)
-
Step 500
500
#DD5464
oklch(63.1% 0.171 16.6)
-
Step 600
600
#C9314B
oklch(55.6% 0.187 16.6)
-
Step 700
700 (this color)
#B1263F
oklch(50.2% 0.174 16.7)
-
Step 800
800
#8D1F32
oklch(42.8% 0.144 16.6)
-
Step 900
900
#71212C
oklch(37.7% 0.112 16.5)
-
Step 950
950
#43151A
oklch(27.1% 0.071 16.7)
#B1263F 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) | #4E4B3F | 0.193 |
| Deuteranopia (no green cones) | #72683B | 0.176 |
| Tritanopia (no blue cones) | #C20031 | 0.037 |
| Achromatopsia (no color) | #5E5E5E | 0.175 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B1263F
#B1263F
oklch(50.2% 0.174 16.7)
- #007374
#007374
oklch(50.3% 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 #B1263F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rouge #AB1239 ΔE 0.026
- Rose Red #BE013C ΔE 0.031
- Firebrick #B22222 ΔE 0.032
- Lipstick Red #C0022F ΔE 0.035
- Brown #A52A2A ΔE 0.036
- Raspberry #B00149 ΔE 0.038
- Scarlet #BE0119 ΔE 0.044
- Rufous #AE2012 ΔE 0.045
Use #B1263F 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.