#377D3A
Closest named color: Jungle Green (#048243). oklch(52.8% 0.123 144.4), rgb(55, 125, 58).
Aa
White text reads best on this color (5.05:1).
About this color
#377D3A is a medium-dark, moderately saturated green. In OKLCH its lightness is 53%, its chroma 0.123 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 0.024 away. White text reads best on it, at 5.05:1.
| Hue family | Greens |
| Lightness | medium-dark (53%) |
| Chroma | moderately saturated (0.123) |
| Temperature | in between |
| Nearest name | Jungle Green (#048243) |
| Black text | 4.15:1 |
| White text | 5.05:1 |
Values
| HEX | #377D3A |
| RGB | rgb(55, 125, 58) |
| HSL | hsl(123, 39%, 35%) |
| OKLCH | oklch(52.8% 0.123 144.4) |
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 #377D3A | 5.05:1 | AA | Lc -80.0 | Fine for body text |
| Black text on #377D3A | 4.15:1 | AA large text | Lc 29.4 | Dividers and decoration only |
| #377D3A text on white | 5.05:1 | AA | Lc 74.6 | Content text, not long reading |
| #377D3A 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
#ACCBAB
oklch(81% 0.055 144.2)
-
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)
#377D3A
oklch(52.8% 0.123 144.4)
-
Step 700
700
#317134
oklch(49.1% 0.114 144.4)
-
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)
#377D3A 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) | #7F7234 | 0.092 |
| Deuteranopia (no green cones) | #766C3F | 0.092 |
| Tritanopia (no blue cones) | #2B7A6E | 0.076 |
| Achromatopsia (no color) | #6F6F6F | 0.124 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #377D3A
#377D3A
oklch(52.8% 0.123 144.4)
- #8D5093
#8D5093
oklch(52.8% 0.123 323.8)
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 #377D3A, 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 0.034
- Dark Grass Green #388004 ΔE 0.041
- Sea Green #2E8B57 ΔE 0.046
- Military Green #667C3E ΔE 0.054
- Muddy Green #657432 ΔE 0.054
- Green #008000 ΔE 0.055
- Forest Green #228B22 ΔE 0.055
Use #377D3A 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.