#A01127
Closest named color: Auburn (#9B2226). oklch(45.3% 0.173 21.5), rgb(160, 17, 39).
Aa
White text reads best on this color (8.06:1).
About this color
#A01127 is a medium-dark, vivid red. In OKLCH its lightness is 45%, its chroma 0.173 and its hue 21°. Its hue sits on the warm side of the wheel. The nearest named color is Auburn (#9B2226), ΔE 0.018 away. White text reads best on it, at 8.06:1.
| Hue family | Reds |
| Lightness | medium-dark (45%) |
| Chroma | vivid (0.173) |
| Temperature | warm |
| Nearest name | Auburn (#9B2226) |
| Black text | 2.60:1 |
| White text | 8.06:1 |
Values
| HEX | #A01127 |
| RGB | rgb(160, 17, 39) |
| HSL | hsl(351, 81%, 35%) |
| OKLCH | oklch(45.3% 0.173 21.5) |
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 #A01127 | 8.06:1 | AAA | Lc -90.8 | Preferred for body text |
| Black text on #A01127 | 2.60:1 | Fails | Lc 18.0 | Dividers and decoration only |
| #A01127 text on white | 8.06:1 | AAA | Lc 86.0 | Fine for body text |
| #A01127 text on black | 2.60:1 | Fails | Lc -16.1 | 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 800.
-
Step 50
50
#FFF2F1
oklch(97.1% 0.014 22.8)
-
Step 100
100
#FDE3E1
oklch(93.6% 0.029 23)
-
Step 200
200
#FCCBC9
oklch(88.4% 0.056 21)
-
Step 300
300
#FBA6A4
oklch(80.8% 0.101 21)
-
Step 400
400
#F57273
oklch(70.8% 0.161 21.6)
-
Step 500
500
#EC414E
oklch(63.1% 0.207 21.5)
-
Step 600
600
#D70032
oklch(55.5% 0.224 21.5)
-
Step 700
700
#B60029
oklch(49% 0.197 21.4)
-
Step 800
800 (this color)
#A01127
oklch(45.3% 0.173 21.5)
-
Step 900
900
#79141F
oklch(37.7% 0.134 21.5)
-
Step 950
950
#480F13
oklch(27.1% 0.086 21.3)
#A01127 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) | #423D26 | 0.192 |
| Deuteranopia (no green cones) | #655A22 | 0.173 |
| Tritanopia (no blue cones) | #B1001C | 0.035 |
| Achromatopsia (no color) | #505050 | 0.174 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A01127
#A01127
oklch(45.3% 0.173 21.5)
- #006268
#006268
oklch(45.2% 0.077 202.1)
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 #A01127, closest first.
No curated palette has a color within ΔE 0.04 of #A01127.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Auburn #9B2226 ΔE 0.018
- Carmine #9D0216 ΔE 0.018
- Cranberry #9E003A ΔE 0.032
- Rouge #AB1239 ΔE 0.032
- Deep Red #9A0200 ΔE 0.032
- Brown #A52A2A ΔE 0.033
- Blood Red #980002 ΔE 0.034
- Burnt Red #9F2305 ΔE 0.037
Use #A01127 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.