#AB3C08
Closest named color: Russet (#A13905). oklch(50.8% 0.155 40), rgb(171, 60, 8).
Aa
White text reads best on this color (6.21:1).
About this color
#AB3C08 is a medium-dark, vivid red. In OKLCH its lightness is 51%, its chroma 0.155 and its hue 40°. Its hue sits on the warm side of the wheel. The nearest named color is Russet (#A13905), ΔE 0.022 away. White text reads best on it, at 6.21:1.
| Hue family | Reds |
| Lightness | medium-dark (51%) |
| Chroma | vivid (0.155) |
| Temperature | warm |
| Nearest name | Russet (#A13905) |
| Black text | 3.38:1 |
| White text | 6.21:1 |
Values
| HEX | #AB3C08 |
| RGB | rgb(171, 60, 8) |
| HSL | hsl(19, 91%, 35%) |
| OKLCH | oklch(50.8% 0.155 40) |
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 #AB3C08 | 6.21:1 | AA | Lc -85.2 | Fine for body text |
| Black text on #AB3C08 | 3.38:1 | AA large text | Lc 24.1 | Dividers and decoration only |
| #AB3C08 text on white | 6.21:1 | AA | Lc 80.0 | Fine for body text |
| #AB3C08 text on black | 3.38:1 | AA large text | Lc -21.9 | 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
#FCF3F0
oklch(97% 0.011 39.4)
-
Step 100
100
#F8E5DF
oklch(93.5% 0.022 38.3)
-
Step 200
200
#F3D1C5
oklch(88.6% 0.042 40.4)
-
Step 300
300
#ECB19C
oklch(81% 0.075 40.5)
-
Step 400
400
#E08566
oklch(70.7% 0.121 39.5)
-
Step 500
500
#D4633A
oklch(63% 0.153 39.8)
-
Step 600
600
#C04610
oklch(55.6% 0.167 39.9)
-
Step 700
700 (this color)
#AB3C08
oklch(50.8% 0.155 40)
-
Step 800
800
#862E07
oklch(42.7% 0.129 39.9)
-
Step 900
900
#6C2B12
oklch(37.8% 0.1 40.1)
-
Step 950
950
#401A0C
oklch(27.1% 0.064 40.2)
#AB3C08 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) | #5D5100 | 0.154 |
| Deuteranopia (no green cones) | #786A00 | 0.139 |
| Tritanopia (no blue cones) | #BD1A34 | 0.070 |
| Achromatopsia (no color) | #616161 | 0.156 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AB3C08
#AB3C08
oklch(50.8% 0.155 40)
- #00718A
#00718A
oklch(50.8% 0.093 220.3)
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 #AB3C08, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Russet #A13905 ΔE 0.022
- Rusty Red #AF2F0D ΔE 0.023
- Burnt Umber #A0450E ΔE 0.025
- Sinopia #BB3E03 ΔE 0.033
- Brick #A03623 ΔE 0.033
- Rust Red #AA2704 ΔE 0.034
- Cinnamon #AC4F06 ΔE 0.040
- Rufous #AE2012 ΔE 0.043
Use #AB3C08 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.