#37492F
Closest named color: Charcoal Grey (#3C4142). oklch(38.2% 0.048 136.3), rgb(55, 73, 47).
Aa
White text reads best on this color (9.73:1).
About this color
#37492F is a dark, muted green. In OKLCH its lightness is 38%, its chroma 0.048 and its hue 136°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Charcoal Grey (#3C4142), ΔE 0.048 away. White text reads best on it, at 9.73:1.
| Hue family | Greens |
| Lightness | dark (38%) |
| Chroma | muted (0.048) |
| Temperature | in between |
| Nearest name | Charcoal Grey (#3C4142) |
| Black text | 2.15:1 |
| White text | 9.73:1 |
Values
| HEX | #37492F |
| RGB | rgb(55, 73, 47) |
| HSL | hsl(102, 22%, 24%) |
| OKLCH | oklch(38.2% 0.048 136.3) |
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 #37492F | 9.73:1 | AAA | Lc -96.7 | Preferred for body text |
| Black text on #37492F | 2.15:1 | Fails | Lc 11.4 | Not readable |
| #37492F text on white | 9.73:1 | AAA | Lc 92.6 | Preferred for body text |
| #37492F text on black | 2.15:1 | Fails | Lc -9.9 | 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 900.
-
Step 50
50
#F4F6F3
oklch(97.1% 0.004 134.8)
-
Step 100
100
#E7ECE5
oklch(93.7% 0.011 136.6)
-
Step 200
200
#D3DCCF
oklch(88.4% 0.02 135.8)
-
Step 300
300
#B6C6AF
oklch(80.8% 0.036 136)
-
Step 400
400
#90A986
oklch(70.6% 0.057 136.8)
-
Step 500
500
#759467
oklch(63.1% 0.074 136.2)
-
Step 600
600
#5D7E4E
oklch(55.5% 0.081 136.3)
-
Step 700
700
#4D6B3F
oklch(49.2% 0.076 136.2)
-
Step 800
800
#3F5734
oklch(42.7% 0.063 136.3)
-
Step 900
900 (this color)
#37492F
oklch(38.2% 0.048 136.3)
-
Step 950
950
#202A1B
oklch(27.1% 0.03 135.4)
#37492F 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) | #4B452D | 0.032 |
| Deuteranopia (no green cones) | #484330 | 0.032 |
| Tritanopia (no blue cones) | #374742 | 0.034 |
| Achromatopsia (no color) | #444444 | 0.049 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #37492F
#37492F
oklch(38.2% 0.048 136.3)
- #4D3B54
#4D3B54
oklch(38.2% 0.048 316.4)
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 #37492F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Charcoal Grey #3C4142 ΔE 0.048
- Dark Slate Gray #2F4F4F ΔE 0.048
- Evergreen #05472A ΔE 0.049
- Dark Olive #373E02 ΔE 0.052
- Dark Blue Green #005249 ΔE 0.052
- Pine Green #0A481E ΔE 0.055
- Dark Teal #014D4E ΔE 0.058
- Navy Green #35530A ΔE 0.059
Use #37492F 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.