#37252D
Closest named color: Space Cadet (#2B2D42). oklch(28.9% 0.03 350.8), rgb(55, 37, 45).
Aa
White text reads best on this color (14.33:1).
About this color
#37252D is a dark, muted red. In OKLCH its lightness is 29%, its chroma 0.030 and its hue 351°. Its hue sits on the warm side of the wheel. The nearest named color is Space Cadet (#2B2D42), ΔE 0.043 away. White text reads best on it, at 14.33:1.
| Hue family | Reds |
| Lightness | dark (29%) |
| Chroma | muted (0.030) |
| Temperature | warm |
| Nearest name | Space Cadet (#2B2D42) |
| Black text | 1.46:1 |
| White text | 14.33:1 |
Values
| HEX | #37252D |
| RGB | rgb(55, 37, 45) |
| HSL | hsl(333, 20%, 18%) |
| OKLCH | oklch(28.9% 0.03 350.8) |
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 #37252D | 14.33:1 | AAA | Lc -104.0 | Preferred for body text |
| Black text on #37252D | 1.46:1 | Fails | Lc 0.0 | Not readable |
| #37252D text on white | 14.33:1 | AAA | Lc 101.0 | Preferred for body text |
| #37252D text on black | 1.46:1 | 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
#F8F4F6
oklch(97.1% 0.005 345.3)
-
Step 100
100
#F0E7EB
oklch(93.6% 0.011 348.4)
-
Step 200
200
#E4D4DB
oklch(88.5% 0.02 349.1)
-
Step 300
300
#D4B8C3
oklch(81% 0.035 352.2)
-
Step 400
400
#BD92A5
oklch(70.6% 0.058 350.4)
-
Step 500
500
#AC778F
oklch(63% 0.073 350.6)
-
Step 600
600
#976079
oklch(55.7% 0.079 351.2)
-
Step 700
700
#814F66
oklch(49.2% 0.074 351.1)
-
Step 800
800
#694153
oklch(42.8% 0.061 351.5)
-
Step 900
900
#553745
oklch(37.7% 0.048 350.1)
-
Step 950
950 (this color)
#37252D
oklch(28.9% 0.03 350.8)
#37252D 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) | #27282D | 0.031 |
| Deuteranopia (no green cones) | #2B2B2D | 0.029 |
| Tritanopia (no blue cones) | #3A2528 | 0.011 |
| Achromatopsia (no color) | #2A2A2A | 0.031 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #37252D
#37252D
oklch(28.9% 0.03 350.8)
- #1B3029
#1B3029
oklch(28.9% 0.03 171)
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 #37252D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Space Cadet #2B2D42 ΔE 0.043
- Jet #212529 ΔE 0.043
- Gunmetal #293241 ΔE 0.050
- Dark #1B2431 ΔE 0.053
- Oxford Blue #1B263B ΔE 0.055
- Dark Brown #341C02 ΔE 0.065
- Chocolate Brown #411900 ΔE 0.065
- Onyx #343A40 ΔE 0.066
Use #37252D 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.