#377D30
Closest named color: Tree Green (#2A7E19). oklch(52.7% 0.132 141.9), rgb(55, 125, 48).
Aa
White text reads best on this color (5.07:1).
About this color
#377D30 is a medium-dark, moderately saturated green. In OKLCH its lightness is 53%, its chroma 0.132 and its hue 142°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Tree Green (#2A7E19), ΔE 0.024 away. White text reads best on it, at 5.07:1.
| Hue family | Greens |
| Lightness | medium-dark (53%) |
| Chroma | moderately saturated (0.132) |
| Temperature | in between |
| Nearest name | Tree Green (#2A7E19) |
| Black text | 4.13:1 |
| White text | 5.07:1 |
Values
| HEX | #377D30 |
| RGB | rgb(55, 125, 48) |
| HSL | hsl(115, 45%, 34%) |
| OKLCH | oklch(52.7% 0.132 141.9) |
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 #377D30 | 5.07:1 | AA | Lc -80.2 | Fine for body text |
| Black text on #377D30 | 4.13:1 | AA large text | Lc 29.3 | Dividers and decoration only |
| #377D30 text on white | 5.07:1 | AA | Lc 74.8 | Content text, not long reading |
| #377D30 text on black | 4.13:1 | AA large text | Lc -27.0 | 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 600.
-
Step 50
50
#F3F7F2
oklch(97.2% 0.008 139.4)
-
Step 100
100
#E4EDE2
oklch(93.6% 0.017 140)
-
Step 200
200
#CDDFCB
oklch(88.5% 0.033 142.5)
-
Step 300
300
#ACCBA7
oklch(80.9% 0.06 141.2)
-
Step 400
400
#7EB078
oklch(70.7% 0.096 141.9)
-
Step 500
500
#5C9C55
oklch(63.2% 0.122 141.9)
-
Step 600
600 (this color)
#377D30
oklch(52.7% 0.132 141.9)
-
Step 700
700
#31712B
oklch(49% 0.123 142)
-
Step 800
800
#2A5C25
oklch(42.6% 0.101 141.9)
-
Step 900
900
#274C23
oklch(37.8% 0.079 141.9)
-
Step 950
950
#172D15
oklch(27.1% 0.051 142.2)
#377D30 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) | #807228 | 0.094 |
| Deuteranopia (no green cones) | #776C36 | 0.094 |
| Tritanopia (no blue cones) | #2E796C | 0.086 |
| Achromatopsia (no color) | #6E6E6E | 0.133 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #377D30
#377D30
oklch(52.7% 0.132 141.9)
- #8D4D98
#8D4D98
oklch(52.6% 0.133 321.6)
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 #377D30, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Tree Green #2A7E19 ΔE 0.024
- Jungle Green #048243 ΔE 0.026
- Dark Grass Green #388004 ΔE 0.031
- Green #008000 ΔE 0.045
- Forest Green #228B22 ΔE 0.048
- Sea Green #2E8B57 ΔE 0.052
- Olive Green #677A04 ΔE 0.053
- Muddy Green #657432 ΔE 0.057
Use #377D30 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.