#AB3642
Closest named color: Brown (#A52A2A). oklch(50.8% 0.152 18.6), rgb(171, 54, 66).
Aa
White text reads best on this color (6.29:1).
About this color
#AB3642 is a medium-dark, vivid red. In OKLCH its lightness is 51%, its chroma 0.152 and its hue 19°. Its hue sits on the warm side of the wheel. The nearest named color is Brown (#A52A2A), ΔE 0.034 away. White text reads best on it, at 6.29:1.
| Hue family | Reds |
| Lightness | medium-dark (51%) |
| Chroma | vivid (0.152) |
| Temperature | warm |
| Nearest name | Brown (#A52A2A) |
| Black text | 3.33:1 |
| White text | 6.29:1 |
Values
| HEX | #AB3642 |
| RGB | rgb(171, 54, 66) |
| HSL | hsl(354, 52%, 44%) |
| OKLCH | oklch(50.8% 0.152 18.6) |
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 #AB3642 | 6.29:1 | AA | Lc -85.5 | Fine for body text |
| Black text on #AB3642 | 3.33:1 | AA large text | Lc 23.7 | Dividers and decoration only |
| #AB3642 text on white | 6.29:1 | AA | Lc 80.3 | Fine for body text |
| #AB3642 text on black | 3.33:1 | AA large text | Lc -21.5 | 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
#FCF3F3
oklch(97.1% 0.01 17.3)
-
Step 100
100
#F8E5E4
oklch(93.7% 0.021 21.2)
-
Step 200
200
#F3CFCF
oklch(88.5% 0.041 17.9)
-
Step 300
300
#EDAEAE
oklch(80.9% 0.074 18.8)
-
Step 400
400
#E08184
oklch(70.7% 0.117 18.5)
-
Step 500
500
#D55E65
oklch(63.2% 0.15 18.9)
-
Step 600
600
#C0404C
oklch(55.6% 0.163 18.9)
-
Step 700
700 (this color)
#AB3642
oklch(50.8% 0.152 18.6)
-
Step 800
800
#862A33
oklch(42.7% 0.125 18.7)
-
Step 900
900
#6C272D
oklch(37.6% 0.098 18)
-
Step 950
950
#40181A
oklch(27.1% 0.063 19.2)
#AB3642 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) | #545042 | 0.167 |
| Deuteranopia (no green cones) | #72693F | 0.153 |
| Tritanopia (no blue cones) | #BB1A3B | 0.040 |
| Achromatopsia (no color) | #606060 | 0.153 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AB3642
#AB3642
oklch(50.8% 0.152 18.6)
- #007478
#007478
oklch(50.8% 0.086 199)
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 #AB3642, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Brown #A52A2A ΔE 0.034
- Light Burgundy #A8415B ΔE 0.035
- Firebrick #B22222 ΔE 0.038
- Light Maroon #A24857 ΔE 0.039
- Dull Red #BB3F3F ΔE 0.040
- Rouge #AB1239 ΔE 0.043
- Brick #A03623 ΔE 0.043
- Dusty Red #B9484E ΔE 0.048
Use #AB3642 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.