#377448
Closest named color: Dark Olive Green (#556B2F). oklch(50.6% 0.095 150.8), rgb(55, 116, 72).
Aa
White text reads best on this color (5.59:1).
About this color
#377448 is a medium-dark, moderately saturated green. In OKLCH its lightness is 51%, its chroma 0.095 and its hue 151°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Olive Green (#556B2F), ΔE 0.041 away. White text reads best on it, at 5.59:1.
| Hue family | Greens |
| Lightness | medium-dark (51%) |
| Chroma | moderately saturated (0.095) |
| Temperature | in between |
| Nearest name | Dark Olive Green (#556B2F) |
| Black text | 3.75:1 |
| White text | 5.59:1 |
Values
| HEX | #377448 |
| RGB | rgb(55, 116, 72) |
| HSL | hsl(137, 36%, 34%) |
| OKLCH | oklch(50.6% 0.095 150.8) |
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 #377448 | 5.59:1 | AA | Lc -83.1 | Fine for body text |
| Black text on #377448 | 3.75:1 | AA large text | Lc 26.3 | Dividers and decoration only |
| #377448 text on white | 5.59:1 | AA | Lc 77.8 | Fine for body text |
| #377448 text on black | 3.75:1 | AA large text | Lc -24.0 | 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
#F3F7F3
oklch(97.2% 0.007 145.5)
-
Step 100
100
#E4ECE5
oklch(93.5% 0.013 149.2)
-
Step 200
200
#CEDED1
oklch(88.5% 0.025 151.1)
-
Step 300
300
#ACC9B2
oklch(80.8% 0.045 151.4)
-
Step 400
400
#7FAE89
oklch(70.7% 0.074 150.7)
-
Step 500
500
#5D9A6C
oklch(63.2% 0.094 150.8)
-
Step 600
600
#418454
oklch(55.6% 0.101 151.1)
-
Step 700
700 (this color)
#377448
oklch(50.6% 0.095 150.8)
-
Step 800
800
#2B5B38
oklch(42.7% 0.078 150.7)
-
Step 900
900
#274B30
oklch(37.7% 0.062 150.6)
-
Step 950
950
#182C1D
oklch(27.1% 0.038 151.1)
#377448 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) | #756B45 | 0.081 |
| Deuteranopia (no green cones) | #6C654B | 0.079 |
| Tritanopia (no blue cones) | #2A7269 | 0.052 |
| Achromatopsia (no color) | #686868 | 0.095 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #377448
#377448
oklch(50.6% 0.095 150.8)
- #83507E
#83507E
oklch(50.6% 0.094 330.4)
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 #377448, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Olive Green #556B2F ΔE 0.041
- Dark Moss Green #606C38 ΔE 0.049
- Jungle Green #048243 ΔE 0.050
- Camo Green #526525 ΔE 0.053
- Muddy Green #657432 ΔE 0.055
- Military Green #667C3E ΔE 0.063
- Dark Aquamarine #017371 ΔE 0.065
- Camouflage Green #4B6113 ΔE 0.066
Use #377448 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.