#377D3B
Closest named color: Jungle Green (#048243). oklch(52.8% 0.122 144.7), rgb(55, 125, 59).
Aa
White text reads best on this color (5.04:1).
About this color
#377D3B is a medium-dark, moderately saturated green. In OKLCH its lightness is 53%, its chroma 0.122 and its hue 145°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Jungle Green (#048243), ΔE 0.024 away. White text reads best on it, at 5.04:1.
| Hue family | Greens |
| Lightness | medium-dark (53%) |
| Chroma | moderately saturated (0.122) |
| Temperature | in between |
| Nearest name | Jungle Green (#048243) |
| Black text | 4.15:1 |
| White text | 5.04:1 |
Values
| HEX | #377D3B |
| RGB | rgb(55, 125, 59) |
| HSL | hsl(123, 39%, 35%) |
| OKLCH | oklch(52.8% 0.122 144.7) |
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 #377D3B | 5.04:1 | AA | Lc -80.0 | Fine for body text |
| Black text on #377D3B | 4.15:1 | AA large text | Lc 29.4 | Dividers and decoration only |
| #377D3B text on white | 5.04:1 | AA | Lc 74.6 | Content text, not long reading |
| #377D3B text on black | 4.15:1 | AA large text | Lc -27.1 | 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
#E4EDE3
oklch(93.7% 0.016 142.6)
-
Step 200
200
#CDDFCD
oklch(88.5% 0.031 145.3)
-
Step 300
300
#ACCAAB
oklch(80.8% 0.054 144.2)
-
Step 400
400
#7EAF7E
oklch(70.6% 0.088 144.6)
-
Step 500
500
#5C9B5D
oklch(63.1% 0.112 144.4)
-
Step 600
600 (this color)
#377D3B
oklch(52.8% 0.122 144.7)
-
Step 700
700
#317135
oklch(49.1% 0.113 144.8)
-
Step 800
800
#2A5C2C
oklch(42.7% 0.094 144.5)
-
Step 900
900
#274C28
oklch(37.8% 0.073 144.5)
-
Step 950
950
#172C18
oklch(26.9% 0.045 145.2)
#377D3B 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) | #7F7335 | 0.091 |
| Deuteranopia (no green cones) | #766C40 | 0.092 |
| Tritanopia (no blue cones) | #2B7A6E | 0.075 |
| Achromatopsia (no color) | #6F6F6F | 0.123 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #377D3B
#377D3B
oklch(52.8% 0.122 144.7)
- #8E5092
#8E5092
oklch(52.9% 0.122 324.9)
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 #377D3B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Jungle Green #048243 ΔE 0.024
- Tree Green #2A7E19 ΔE 0.036
- Dark Grass Green #388004 ΔE 0.042
- Sea Green #2E8B57 ΔE 0.046
- Military Green #667C3E ΔE 0.053
- Muddy Green #657432 ΔE 0.054
- Forest Green #228B22 ΔE 0.056
- Green #008000 ΔE 0.056
Use #377D3B 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.