#377638
Closest named color: Jungle Green (#048243). oklch(50.8% 0.114 144), rgb(55, 118, 56).
Aa
White text reads best on this color (5.51:1).
About this color
#377638 is a medium-dark, moderately saturated green. In OKLCH its lightness is 51%, its chroma 0.114 and its hue 144°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Jungle Green (#048243), ΔE 0.038 away. White text reads best on it, at 5.51:1.
| Hue family | Greens |
| Lightness | medium-dark (51%) |
| Chroma | moderately saturated (0.114) |
| Temperature | in between |
| Nearest name | Jungle Green (#048243) |
| Black text | 3.81:1 |
| White text | 5.51:1 |
Values
| HEX | #377638 |
| RGB | rgb(55, 118, 56) |
| HSL | hsl(121, 36%, 34%) |
| OKLCH | oklch(50.8% 0.114 144) |
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 #377638 | 5.51:1 | AA | Lc -82.6 | Fine for body text |
| Black text on #377638 | 3.81:1 | AA large text | Lc 26.8 | Dividers and decoration only |
| #377638 text on white | 5.51:1 | AA | Lc 77.3 | Fine for body text |
| #377638 text on black | 3.81:1 | AA large text | Lc -24.5 | 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
#F3F7F2
oklch(97.2% 0.008 139.4)
-
Step 100
100
#E4EDE3
oklch(93.7% 0.016 142.6)
-
Step 200
200
#CEDFCD
oklch(88.6% 0.03 143.8)
-
Step 300
300
#ACCAAA
oklch(80.8% 0.055 143.4)
-
Step 400
400
#7FAF7D
oklch(70.6% 0.088 143.6)
-
Step 500
500
#5C9B5C
oklch(63.1% 0.113 144.1)
-
Step 600
600
#408541
oklch(55.5% 0.123 144)
-
Step 700
700 (this color)
#377638
oklch(50.8% 0.114 144)
-
Step 800
800
#2A5C2B
oklch(42.7% 0.095 144.1)
-
Step 900
900
#274C27
oklch(37.8% 0.075 143.9)
-
Step 950
950
#172C17
oklch(26.9% 0.047 144.1)
#377638 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) | #786C33 | 0.085 |
| Deuteranopia (no green cones) | #70673C | 0.084 |
| Tritanopia (no blue cones) | #2E7368 | 0.072 |
| Achromatopsia (no color) | #696969 | 0.115 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #377638
#377638
oklch(50.8% 0.114 144)
- #854D8A
#854D8A
oklch(50.9% 0.113 324.1)
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 #377638, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Jungle Green #048243 ΔE 0.038
- Dark Olive Green #556B2F ΔE 0.042
- Tree Green #2A7E19 ΔE 0.044
- Muddy Green #657432 ΔE 0.053
- Camo Green #526525 ΔE 0.053
- Dark Grass Green #388004 ΔE 0.054
- Dark Moss Green #606C38 ΔE 0.055
- Military Green #667C3E ΔE 0.061
Use #377638 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.