#AB2E02
Closest named color: Rusty Red (#AF2F0D). oklch(49.2% 0.168 36), rgb(171, 46, 2).
Aa
White text reads best on this color (6.72:1).
About this color
#AB2E02 is a medium-dark, vivid red. In OKLCH its lightness is 49%, its chroma 0.168 and its hue 36°. Its hue sits on the warm side of the wheel. The nearest named color is Rusty Red (#AF2F0D), ΔE 0.010 away. White text reads best on it, at 6.72:1.
| Hue family | Reds |
| Lightness | medium-dark (49%) |
| Chroma | vivid (0.168) |
| Temperature | warm |
| Nearest name | Rusty Red (#AF2F0D) |
| Black text | 3.12:1 |
| White text | 6.72:1 |
Values
| HEX | #AB2E02 |
| RGB | rgb(171, 46, 2) |
| HSL | hsl(16, 98%, 34%) |
| OKLCH | oklch(49.2% 0.168 36) |
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 #AB2E02 | 6.72:1 | AA | Lc -86.9 | Fine for body text |
| Black text on #AB2E02 | 3.12:1 | AA large text | Lc 22.2 | Dividers and decoration only |
| #AB2E02 text on white | 6.72:1 | AA | Lc 81.8 | Fine for body text |
| #AB2E02 text on black | 3.12:1 | AA large text | Lc -20.1 | 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 700.
-
Step 50
50
#FDF3F0
oklch(97.1% 0.012 37.4)
-
Step 100
100
#F9E5DF
oklch(93.6% 0.023 37.4)
-
Step 200
200
#F5CFC5
oklch(88.4% 0.045 35.1)
-
Step 300
300
#F0AF9D
oklch(81% 0.081 36.1)
-
Step 400
400
#E58166
oklch(70.7% 0.13 36)
-
Step 500
500
#DA5D3B
oklch(63.1% 0.165 36.1)
-
Step 600
600
#C63D13
oklch(55.6% 0.18 35.9)
-
Step 700
700 (this color)
#AB2E02
oklch(49.2% 0.168 36)
-
Step 800
800
#8A2809
oklch(42.6% 0.138 36.1)
-
Step 900
900
#6F2713
oklch(37.7% 0.107 36.1)
-
Step 950
950
#42180C
oklch(27.1% 0.069 36.7)
#AB2E02 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) | #554A00 | 0.173 |
| Deuteranopia (no green cones) | #736600 | 0.156 |
| Tritanopia (no blue cones) | #BD0028 | 0.058 |
| Achromatopsia (no color) | #5C5C5C | 0.168 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AB2E02
#AB2E02
oklch(49.2% 0.168 36)
- #006D81
#006D81
oklch(49.3% 0.088 216.3)
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 #AB2E02, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rusty Red #AF2F0D ΔE 0.010
- Rust Red #AA2704 ΔE 0.011
- Rufous #AE2012 ΔE 0.022
- Russet #A13905 ΔE 0.024
- Brick #A03623 ΔE 0.026
- Firebrick #B22222 ΔE 0.031
- Brown #A52A2A ΔE 0.033
- Burnt Red #9F2305 ΔE 0.033
Use #AB2E02 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.