#A74839
Closest named color: Sienna (#A0522D). oklch(52.3% 0.129 31), rgb(167, 72, 57).
Aa
White text reads best on this color (5.78:1).
About this color
#A74839 is a medium-dark, moderately saturated red. In OKLCH its lightness is 52%, its chroma 0.129 and its hue 31°. Its hue sits on the warm side of the wheel. The nearest named color is Sienna (#A0522D), ΔE 0.032 away. White text reads best on it, at 5.78:1.
| Hue family | Reds |
| Lightness | medium-dark (52%) |
| Chroma | moderately saturated (0.129) |
| Temperature | warm |
| Nearest name | Sienna (#A0522D) |
| Black text | 3.62:1 |
| White text | 5.78:1 |
Values
| HEX | #A74839 |
| RGB | rgb(167, 72, 57) |
| HSL | hsl(8, 49%, 44%) |
| OKLCH | oklch(52.3% 0.129 31) |
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 #A74839 | 5.78:1 | AA | Lc -83.6 | Fine for body text |
| Black text on #A74839 | 3.62:1 | AA large text | Lc 25.7 | Dividers and decoration only |
| #A74839 text on white | 5.78:1 | AA | Lc 78.3 | Fine for body text |
| #A74839 text on black | 3.62:1 | AA large text | Lc -23.4 | 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
#FBF3F2
oklch(97% 0.009 26)
-
Step 100
100
#F6E6E3
oklch(93.7% 0.018 30.3)
-
Step 200
200
#EFD1CB
oklch(88.4% 0.035 31.2)
-
Step 300
300
#E6B2A8
oklch(80.8% 0.063 30.9)
-
Step 400
400
#D7897A
oklch(70.7% 0.099 31.5)
-
Step 500
500
#CB6958
oklch(63.1% 0.128 31.2)
-
Step 600
600
#B64E3E
oklch(55.6% 0.139 30.8)
-
Step 700
700 (this color)
#A74839
oklch(52.3% 0.129 31)
-
Step 800
800
#7F3428
oklch(42.7% 0.107 31.1)
-
Step 900
900
#672E25
oklch(37.7% 0.084 30.6)
-
Step 950
950
#3C1C16
oklch(27% 0.052 31.8)
#A74839 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) | #615937 | 0.132 |
| Deuteranopia (no green cones) | #786D37 | 0.122 |
| Tritanopia (no blue cones) | #B73545 | 0.049 |
| Achromatopsia (no color) | #656565 | 0.130 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A74839
#A74839
oklch(52.3% 0.129 31)
- #007787
#007787
oklch(52.2% 0.091 211)
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 #A74839, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sienna #A0522D ΔE 0.032
- Burnt Umber #A0450E ΔE 0.040
- Dull Red #BB3F3F ΔE 0.041
- Brick #A03623 ΔE 0.042
- Light Maroon #A24857 ΔE 0.042
- Dusty Red #B9484E ΔE 0.045
- Russet #A13905 ΔE 0.047
- Cinnamon #AC4F06 ΔE 0.047
Use #A74839 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.