#8A2733
Closest named color: Auburn (#9B2226). oklch(43.1% 0.133 18), rgb(138, 39, 51).
Aa
White text reads best on this color (8.68:1).
About this color
#8A2733 is a dark, moderately saturated red. In OKLCH its lightness is 43%, its chroma 0.133 and its hue 18°. Its hue sits on the warm side of the wheel. The nearest named color is Auburn (#9B2226), ΔE 0.037 away. White text reads best on it, at 8.68:1.
| Hue family | Reds |
| Lightness | dark (43%) |
| Chroma | moderately saturated (0.133) |
| Temperature | warm |
| Nearest name | Auburn (#9B2226) |
| Black text | 2.41:1 |
| White text | 8.68:1 |
Values
| HEX | #8A2733 |
| RGB | rgb(138, 39, 51) |
| HSL | hsl(353, 56%, 35%) |
| OKLCH | oklch(43.1% 0.133 18) |
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 #8A2733 | 8.68:1 | AAA | Lc -93.4 | Preferred for body text |
| Black text on #8A2733 | 2.41:1 | Fails | Lc 15.2 | Dividers and decoration only |
| #8A2733 text on white | 8.68:1 | AAA | Lc 88.8 | Fine for body text |
| #8A2733 text on black | 2.41:1 | Fails | Lc -13.4 | Not readable |
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 800.
-
Step 50
50
#FCF3F3
oklch(97.1% 0.01 17.3)
-
Step 100
100
#F9E4E4
oklch(93.6% 0.023 17.6)
-
Step 200
200
#F5CECE
oklch(88.5% 0.044 18)
-
Step 300
300
#EFADAE
oklch(81% 0.078 17.9)
-
Step 400
400
#E37F83
oklch(70.7% 0.123 18.2)
-
Step 500
500
#D85A64
oklch(63.1% 0.158 18.1)
-
Step 600
600
#C43A4B
oklch(55.6% 0.174 18.1)
-
Step 700
700
#A92B3C
oklch(49.2% 0.161 18.3)
-
Step 800
800 (this color)
#8A2733
oklch(43.1% 0.133 18)
-
Step 900
900
#6E252C
oklch(37.7% 0.104 18)
-
Step 950
950
#41171A
oklch(27.1% 0.065 18.2)
#8A2733 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) | #413E33 | 0.146 |
| Deuteranopia (no green cones) | #5A5330 | 0.135 |
| Tritanopia (no blue cones) | #970C2C | 0.034 |
| Achromatopsia (no color) | #4B4B4B | 0.134 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #8A2733
#8A2733
oklch(43.1% 0.133 18)
- #005C5E
#005C5E
oklch(43.1% 0.073 197.4)
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 #8A2733, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Auburn #9B2226 ΔE 0.037
- Red Brown #8B2E16 ΔE 0.040
- Red Wine #8C0034 ΔE 0.042
- Brick Red #8F1402 ΔE 0.044
- Carmine #9D0216 ΔE 0.049
- Brown Red #922B05 ΔE 0.049
- Cranberry #9E003A ΔE 0.051
- Blood Red #980002 ΔE 0.051
Use #8A2733 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.