#A50B2E
Closest named color: Rouge (#AB1239). oklch(46.1% 0.179 18.7), rgb(165, 11, 46).
Aa
White text reads best on this color (7.81:1).
About this color
#A50B2E is a medium-dark, vivid red. In OKLCH its lightness is 46%, its chroma 0.179 and its hue 19°. Its hue sits on the warm side of the wheel. The nearest named color is Rouge (#AB1239), ΔE 0.019 away. White text reads best on it, at 7.81:1.
| Hue family | Reds |
| Lightness | medium-dark (46%) |
| Chroma | vivid (0.179) |
| Temperature | warm |
| Nearest name | Rouge (#AB1239) |
| Black text | 2.68:1 |
| White text | 7.81:1 |
Values
| HEX | #A50B2E |
| RGB | rgb(165, 11, 46) |
| HSL | hsl(346, 88%, 35%) |
| OKLCH | oklch(46.1% 0.179 18.7) |
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 #A50B2E | 7.81:1 | AAA | Lc -89.9 | Fine for body text |
| Black text on #A50B2E | 2.68:1 | Fails | Lc 19.0 | Dividers and decoration only |
| #A50B2E text on white | 7.81:1 | AAA | Lc 85.0 | Fine for body text |
| #A50B2E text on black | 2.68:1 | Fails | Lc -17.0 | 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
#FDF3F2
oklch(97.2% 0.011 24.3)
-
Step 100
100
#FAE4E3
oklch(93.6% 0.024 20.7)
-
Step 200
200
#F8CDCD
oklch(88.5% 0.049 18.1)
-
Step 300
300
#F4AAAB
oklch(80.9% 0.088 18.3)
-
Step 400
400
#EA7A7E
oklch(70.7% 0.138 19)
-
Step 500
500
#E0515E
oklch(63.1% 0.178 18.6)
-
Step 600
600
#CB2D44
oklch(55.5% 0.193 18.8)
-
Step 700
700 (this color)
#A50B2E
oklch(46.1% 0.179 18.7)
-
Step 800
800
#8E1C2D
oklch(42.6% 0.148 18.7)
-
Step 900
900
#731F28
oklch(37.7% 0.117 18.9)
-
Step 950
950
#431418
oklch(26.9% 0.073 18.4)
#A50B2E 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) | #423E2E | 0.201 |
| Deuteranopia (no green cones) | #675D29 | 0.182 |
| Tritanopia (no blue cones) | #B6001D | 0.039 |
| Achromatopsia (no color) | #525252 | 0.181 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A50B2E
#A50B2E
oklch(46.1% 0.179 18.7)
- #006569
#006569
oklch(46% 0.078 199.6)
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 #A50B2E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rouge #AB1239 ΔE 0.019
- Cranberry #9E003A ΔE 0.027
- Auburn #9B2226 ΔE 0.029
- Carmine #9D0216 ΔE 0.030
- Brown #A52A2A ΔE 0.034
- Raspberry #B00149 ΔE 0.044
- Firebrick #B22222 ΔE 0.044
- Rufous #AE2012 ΔE 0.044
Use #A50B2E 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.