#AB3C38
Closest named color: Brick (#A03623). oklch(51.3% 0.146 25.7), rgb(171, 60, 56).
Aa
White text reads best on this color (6.11:1).
About this color
#AB3C38 is a medium-dark, vivid red. In OKLCH its lightness is 51%, its chroma 0.146 and its hue 26°. Its hue sits on the warm side of the wheel. The nearest named color is Brick (#A03623), ΔE 0.034 away. White text reads best on it, at 6.11:1.
| Hue family | Reds |
| Lightness | medium-dark (51%) |
| Chroma | vivid (0.146) |
| Temperature | warm |
| Nearest name | Brick (#A03623) |
| Black text | 3.43:1 |
| White text | 6.11:1 |
Values
| HEX | #AB3C38 |
| RGB | rgb(171, 60, 56) |
| HSL | hsl(2, 51%, 45%) |
| OKLCH | oklch(51.3% 0.146 25.7) |
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 #AB3C38 | 6.11:1 | AA | Lc -84.9 | Fine for body text |
| Black text on #AB3C38 | 3.43:1 | AA large text | Lc 24.4 | Dividers and decoration only |
| #AB3C38 text on white | 6.11:1 | AA | Lc 79.6 | Fine for body text |
| #AB3C38 text on black | 3.43:1 | AA large text | Lc -22.2 | 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
#FCF3F2
oklch(97.1% 0.01 25.1)
-
Step 100
100
#F7E5E3
oklch(93.6% 0.02 25.2)
-
Step 200
200
#F2D0CC
oklch(88.5% 0.039 25.8)
-
Step 300
300
#EBAFA9
oklch(80.8% 0.071 25.2)
-
Step 400
400
#DE847B
oklch(70.7% 0.112 26.4)
-
Step 500
500
#D3615A
oklch(63.1% 0.146 25.6)
-
Step 600
600
#BE4440
oklch(55.5% 0.158 25.5)
-
Step 700
700 (this color)
#AB3C38
oklch(51.3% 0.146 25.7)
-
Step 800
800
#852D2A
oklch(42.7% 0.122 25.6)
-
Step 900
900
#6B2A26
oklch(37.7% 0.094 26.1)
-
Step 950
950
#3F1917
oklch(27% 0.06 24.9)
#AB3C38 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) | #5A5337 | 0.155 |
| Deuteranopia (no green cones) | #756B35 | 0.145 |
| Tritanopia (no blue cones) | #BC223C | 0.046 |
| Achromatopsia (no color) | #626262 | 0.147 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AB3C38
#AB3C38
oklch(51.3% 0.146 25.7)
- #00757F
#00757F
oklch(51.3% 0.088 205.2)
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 #AB3C38, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Brick #A03623 ΔE 0.034
- Dull Red #BB3F3F ΔE 0.034
- Brown #A52A2A ΔE 0.035
- Rusty Red #AF2F0D ΔE 0.035
- Firebrick #B22222 ΔE 0.037
- Light Maroon #A24857 ΔE 0.043
- Rufous #AE2012 ΔE 0.044
- Dusty Red #B9484E ΔE 0.044
Use #AB3C38 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.