#A0342A
Closest named color: Brick (#A03623). oklch(48.3% 0.145 28.8), rgb(160, 52, 42).
Aa
White text reads best on this color (6.95:1).
About this color
#A0342A is a medium-dark, vivid red. In OKLCH its lightness is 48%, its chroma 0.145 and its hue 29°. Its hue sits on the warm side of the wheel. The nearest named color is Brick (#A03623), ΔE 0.009 away. White text reads best on it, at 6.95:1.
| Hue family | Reds |
| Lightness | medium-dark (48%) |
| Chroma | vivid (0.145) |
| Temperature | warm |
| Nearest name | Brick (#A03623) |
| Black text | 3.01:1 |
| White text | 6.95:1 |
Values
| HEX | #A0342A |
| RGB | rgb(160, 52, 42) |
| HSL | hsl(5, 58%, 40%) |
| OKLCH | oklch(48.3% 0.145 28.8) |
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 #A0342A | 6.95:1 | AA | Lc -88.1 | Fine for body text |
| Black text on #A0342A | 3.01:1 | AA large text | Lc 20.9 | Dividers and decoration only |
| #A0342A text on white | 6.95:1 | AA | Lc 83.1 | Fine for body text |
| #A0342A text on black | 3.01:1 | AA large text | Lc -18.8 | 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
#F7E5E2
oklch(93.5% 0.02 28.9)
-
Step 200
200
#F2D0CB
oklch(88.5% 0.039 27.8)
-
Step 300
300
#EBB0A7
oklch(80.9% 0.071 28.6)
-
Step 400
400
#DE8578
oklch(70.8% 0.112 29.1)
-
Step 500
500
#D26355
oklch(63.1% 0.143 29)
-
Step 600
600
#BD463A
oklch(55.5% 0.156 28.8)
-
Step 700
700 (this color)
#A0342A
oklch(48.3% 0.145 28.8)
-
Step 800
800
#842E26
oklch(42.6% 0.12 28.4)
-
Step 900
900
#6B2B23
oklch(37.8% 0.093 29.3)
-
Step 950
950
#3F1A15
oklch(27.1% 0.059 29.4)
#A0342A 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) | #524B28 | 0.153 |
| Deuteranopia (no green cones) | #6D6226 | 0.140 |
| Tritanopia (no blue cones) | #B01632 | 0.048 |
| Achromatopsia (no color) | #595959 | 0.146 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A0342A
#A0342A
oklch(48.3% 0.145 28.8)
- #006B77
#006B77
oklch(48.3% 0.083 208.3)
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 #A0342A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Brick #A03623 ΔE 0.009
- Brown #A52A2A ΔE 0.017
- Rust Red #AA2704 ΔE 0.030
- Russet #A13905 ΔE 0.031
- Burnt Red #9F2305 ΔE 0.032
- Auburn #9B2226 ΔE 0.033
- Rusty Red #AF2F0D ΔE 0.034
- Rufous #AE2012 ΔE 0.035
Use #A0342A 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.