#37202D
Closest named color: Jet (#212529). oklch(27.8% 0.041 345.2), rgb(55, 32, 45).
Aa
White text reads best on this color (14.92:1).
About this color
#37202D is a dark, muted red. In OKLCH its lightness is 28%, its chroma 0.041 and its hue 345°. Its hue sits on the warm side of the wheel. The nearest named color is Jet (#212529), ΔE 0.046 away. White text reads best on it, at 14.92:1.
| Hue family | Reds |
| Lightness | dark (28%) |
| Chroma | muted (0.041) |
| Temperature | warm |
| Nearest name | Jet (#212529) |
| Black text | 1.40:1 |
| White text | 14.92:1 |
Values
| HEX | #37202D |
| RGB | rgb(55, 32, 45) |
| HSL | hsl(326, 26%, 17%) |
| OKLCH | oklch(27.8% 0.041 345.2) |
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 #37202D | 14.92:1 | AAA | Lc -104.5 | Preferred for body text |
| Black text on #37202D | 1.40:1 | Fails | Lc 0.0 | Not readable |
| #37202D text on white | 14.92:1 | AAA | Lc 101.7 | Preferred for body text |
| #37202D text on black | 1.40:1 | Fails | Lc 0.0 | 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 950.
-
Step 50
50
#F9F4F6
oklch(97.2% 0.006 350.8)
-
Step 100
100
#F1E6EC
oklch(93.5% 0.014 343.2)
-
Step 200
200
#E7D2DD
oklch(88.4% 0.027 344.7)
-
Step 300
300
#D9B5C8
oklch(81% 0.048 345.2)
-
Step 400
400
#C48DAC
oklch(70.6% 0.078 344.4)
-
Step 500
500
#B47097
oklch(63% 0.099 344.9)
-
Step 600
600
#9F5882
oklch(55.6% 0.107 344.7)
-
Step 700
700
#88476E
oklch(49% 0.101 344.6)
-
Step 800
800
#6F3B59
oklch(42.7% 0.083 345.6)
-
Step 900
900
#5A3349
oklch(37.7% 0.064 345.7)
-
Step 950
950 (this color)
#37202D
oklch(27.8% 0.041 345.2)
#37202D 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) | #22252D | 0.043 |
| Deuteranopia (no green cones) | #27282C | 0.039 |
| Tritanopia (no blue cones) | #3A2025 | 0.016 |
| Achromatopsia (no color) | #272727 | 0.042 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #37202D
#37202D
oklch(27.8% 0.041 345.2)
- #122F23
#122F23
oklch(27.9% 0.042 164.3)
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 #37202D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Jet #212529 ΔE 0.046
- Space Cadet #2B2D42 ΔE 0.050
- Dark #1B2431 ΔE 0.053
- Oxford Blue #1B263B ΔE 0.056
- Gunmetal #293241 ΔE 0.061
- Aubergine #3D0734 ΔE 0.064
- Eggplant #380835 ΔE 0.065
- Chocolate Brown #411900 ΔE 0.066
Use #37202D 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.