#377B58
Closest named color: Jungle Green (#048243). oklch(52.9% 0.089 158.7), rgb(55, 123, 88).
Aa
White text reads best on this color (5.07:1).
About this color
#377B58 is a medium-dark, moderately saturated green. In OKLCH its lightness is 53%, its chroma 0.089 and its hue 159°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Jungle Green (#048243), ΔE 0.049 away. White text reads best on it, at 5.07:1.
| Hue family | Greens |
| Lightness | medium-dark (53%) |
| Chroma | moderately saturated (0.089) |
| Temperature | in between |
| Nearest name | Jungle Green (#048243) |
| Black text | 4.13:1 |
| White text | 5.07:1 |
Values
| HEX | #377B58 |
| RGB | rgb(55, 123, 88) |
| HSL | hsl(149, 38%, 35%) |
| OKLCH | oklch(52.9% 0.089 158.7) |
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 #377B58 | 5.07:1 | AA | Lc -80.2 | Fine for body text |
| Black text on #377B58 | 4.13:1 | AA large text | Lc 29.2 | Dividers and decoration only |
| #377B58 text on white | 5.07:1 | AA | Lc 74.9 | Content text, not long reading |
| #377B58 text on black | 4.13:1 | AA large text | Lc -26.9 | 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 600.
-
Step 50
50
#F3F7F4
oklch(97.2% 0.006 153.8)
-
Step 100
100
#E4ECE7
oklch(93.6% 0.011 158.8)
-
Step 200
200
#CDDED4
oklch(88.5% 0.023 160.2)
-
Step 300
300
#ACC9B7
oklch(80.9% 0.04 158.1)
-
Step 400
400
#7EAD92
oklch(70.6% 0.064 159)
-
Step 500
500
#5C9977
oklch(63.2% 0.082 158.5)
-
Step 600
600 (this color)
#377B58
oklch(52.9% 0.089 158.7)
-
Step 700
700
#316F4F
oklch(49.1% 0.083 158.6)
-
Step 800
800
#2A5A41
oklch(42.6% 0.068 158.9)
-
Step 900
900
#274A37
oklch(37.6% 0.053 158.7)
-
Step 950
950
#172C20
oklch(27.1% 0.035 157.9)
#377B58 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) | #7A7256 | 0.084 |
| Deuteranopia (no green cones) | #706C5A | 0.080 |
| Tritanopia (no blue cones) | #217A72 | 0.041 |
| Achromatopsia (no color) | #6E6E6E | 0.090 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #377B58
#377B58
oklch(52.9% 0.089 158.7)
- #8D567D
#8D567D
oklch(52.8% 0.09 338.4)
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 #377B58, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Jungle Green #048243 ΔE 0.049
- Dark Sage #598556 ΔE 0.050
- Sea Green #2E8B57 ΔE 0.050
- Bluegreen #017A79 ΔE 0.054
- Military Green #667C3E ΔE 0.058
- Dark Aquamarine #017371 ΔE 0.058
- Teal #008080 ΔE 0.058
- Muddy Green #657432 ΔE 0.060
Use #377B58 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.