#377F37
Closest named color: Jungle Green (#048243). oklch(53.3% 0.129 143.5), rgb(55, 127, 55).
Aa
White text reads best on this color (4.93:1).
About this color
#377F37 is a medium-dark, moderately saturated green. In OKLCH its lightness is 53%, its chroma 0.129 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 0.023 away. White text reads best on it, at 4.93:1.
| Hue family | Greens |
| Lightness | medium-dark (53%) |
| Chroma | moderately saturated (0.129) |
| Temperature | in between |
| Nearest name | Jungle Green (#048243) |
| Black text | 4.25:1 |
| White text | 4.93:1 |
Values
| HEX | #377F37 |
| RGB | rgb(55, 127, 55) |
| HSL | hsl(120, 40%, 36%) |
| OKLCH | oklch(53.3% 0.129 143.5) |
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 #377F37 | 4.93:1 | AA | Lc -79.3 | Fine for body text |
| Black text on #377F37 | 4.25:1 | AA large text | Lc 30.2 | Non-text elements, placeholder text |
| #377F37 text on white | 4.93:1 | AA | Lc 73.9 | Content text, not long reading |
| #377F37 text on black | 4.25:1 | AA large text | Lc -27.8 | 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
#F2F7F2
oklch(97.1% 0.008 145.5)
-
Step 100
100
#E4EDE3
oklch(93.7% 0.016 142.6)
-
Step 200
200
#CDDFCC
oklch(88.5% 0.032 143.8)
-
Step 300
300
#ABCBA9
oklch(80.9% 0.058 143.5)
-
Step 400
400
#7DB07B
oklch(70.7% 0.093 143.6)
-
Step 500
500
#5B9C59
oklch(63.2% 0.118 143.4)
-
Step 600
600 (this color)
#377F37
oklch(53.3% 0.129 143.5)
-
Step 700
700
#307130
oklch(49% 0.119 143.5)
-
Step 800
800
#295C28
oklch(42.6% 0.099 143.3)
-
Step 900
900
#264C25
oklch(37.7% 0.078 143.3)
-
Step 950
950
#172D16
oklch(27.2% 0.05 143.1)
#377F37 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) | #827430 | 0.095 |
| Deuteranopia (no green cones) | #786E3C | 0.094 |
| Tritanopia (no blue cones) | #2C7C6F | 0.081 |
| Achromatopsia (no color) | #707070 | 0.129 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #377F37
#377F37
oklch(53.3% 0.129 143.5)
- #905097
#905097
oklch(53.4% 0.129 323.5)
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 #377F37, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Jungle Green #048243 ΔE 0.023
- Tree Green #2A7E19 ΔE 0.030
- Dark Grass Green #388004 ΔE 0.035
- Sea Green #2E8B57 ΔE 0.044
- Forest Green #228B22 ΔE 0.047
- Green #008000 ΔE 0.050
- Olive Green #677A04 ΔE 0.054
- Fern Green #548D44 ΔE 0.055
Use #377F37 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.