#AB3F1E
Closest named color: Rusty Red (#AF2F0D). oklch(51.4% 0.149 36.9), rgb(171, 63, 30).
Aa
White text reads best on this color (6.06:1).
About this color
#AB3F1E is a medium-dark, vivid red. In OKLCH its lightness is 51%, its chroma 0.149 and its hue 37°. Its hue sits on the warm side of the wheel. The nearest named color is Rusty Red (#AF2F0D), ΔE 0.025 away. White text reads best on it, at 6.06:1.
| Hue family | Reds |
| Lightness | medium-dark (51%) |
| Chroma | vivid (0.149) |
| Temperature | warm |
| Nearest name | Rusty Red (#AF2F0D) |
| Black text | 3.46:1 |
| White text | 6.06:1 |
Values
| HEX | #AB3F1E |
| RGB | rgb(171, 63, 30) |
| HSL | hsl(14, 70%, 39%) |
| OKLCH | oklch(51.4% 0.149 36.9) |
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 #AB3F1E | 6.06:1 | AA | Lc -84.6 | Fine for body text |
| Black text on #AB3F1E | 3.46:1 | AA large text | Lc 24.6 | Dividers and decoration only |
| #AB3F1E text on white | 6.06:1 | AA | Lc 79.4 | Fine for body text |
| #AB3F1E text on black | 3.46:1 | AA large text | Lc -22.4 | 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
#FCF3F1
oklch(97.1% 0.01 32.5)
-
Step 100
100
#F7E5E0
oklch(93.5% 0.021 36)
-
Step 200
200
#F2D1C7
oklch(88.6% 0.04 37.5)
-
Step 300
300
#EBB1A0
oklch(80.9% 0.072 37)
-
Step 400
400
#DE866C
oklch(70.7% 0.115 37.3)
-
Step 500
500
#D26444
oklch(63% 0.147 37)
-
Step 600
600
#BE4824
oklch(55.7% 0.16 37)
-
Step 700
700 (this color)
#AB3F1E
oklch(51.4% 0.149 36.9)
-
Step 800
800
#852F15
oklch(42.7% 0.124 36.8)
-
Step 900
900
#6B2B19
oklch(37.7% 0.096 36.5)
-
Step 950
950
#3F1A0F
oklch(27% 0.061 37.3)
#AB3F1E 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) | #5E5319 | 0.150 |
| Deuteranopia (no green cones) | #786B19 | 0.137 |
| Tritanopia (no blue cones) | #BC2239 | 0.063 |
| Achromatopsia (no color) | #626262 | 0.150 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AB3F1E
#AB3F1E
oklch(51.4% 0.149 36.9)
- #007389
#007389
oklch(51.2% 0.092 217.2)
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 #AB3F1E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rusty Red #AF2F0D ΔE 0.025
- Burnt Umber #A0450E ΔE 0.027
- Russet #A13905 ΔE 0.028
- Brick #A03623 ΔE 0.032
- Sinopia #BB3E03 ΔE 0.033
- Rust Red #AA2704 ΔE 0.038
- Cinnamon #AC4F06 ΔE 0.040
- Sienna #A0522D ΔE 0.040
Use #AB3F1E 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.