#377A2B
Closest named color: Tree Green (#2A7E19). oklch(51.8% 0.132 140.8), rgb(55, 122, 43).
Aa
White text reads best on this color (5.27:1).
About this color
#377A2B is a medium-dark, moderately saturated green. In OKLCH its lightness is 52%, its chroma 0.132 and its hue 141°. 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 5.27:1.
| Hue family | Greens |
| Lightness | medium-dark (52%) |
| Chroma | moderately saturated (0.132) |
| Temperature | in between |
| Nearest name | Tree Green (#2A7E19) |
| Black text | 3.98:1 |
| White text | 5.27:1 |
Values
| HEX | #377A2B |
| RGB | rgb(55, 122, 43) |
| HSL | hsl(111, 48%, 32%) |
| OKLCH | oklch(51.8% 0.132 140.8) |
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 #377A2B | 5.27:1 | AA | Lc -81.3 | Fine for body text |
| Black text on #377A2B | 3.98:1 | AA large text | Lc 28.1 | Dividers and decoration only |
| #377A2B text on white | 5.27:1 | AA | Lc 75.9 | Fine for body text |
| #377A2B text on black | 3.98:1 | AA large text | Lc -25.8 | 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 700.
-
Step 50
50
#F2F7F2
oklch(97.1% 0.008 145.5)
-
Step 100
100
#E3EDE2
oklch(93.6% 0.018 142.8)
-
Step 200
200
#CDDFC9
oklch(88.4% 0.035 140)
-
Step 300
300
#ABCBA5
oklch(80.8% 0.063 140.7)
-
Step 400
400
#7DB174
oklch(70.8% 0.102 140.8)
-
Step 500
500
#5A9D4E
oklch(63.2% 0.132 140.7)
-
Step 600
600
#3D8730
oklch(55.7% 0.143 140.8)
-
Step 700
700 (this color)
#377A2B
oklch(51.8% 0.132 140.8)
-
Step 800
800
#285D1F
oklch(42.7% 0.109 140.9)
-
Step 900
900
#264C1F
oklch(37.6% 0.084 140.6)
-
Step 950
950
#172D13
oklch(27.1% 0.054 140.6)
#377A2B 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) | #7D6F22 | 0.091 |
| Deuteranopia (no green cones) | #746A32 | 0.090 |
| Tritanopia (no blue cones) | #2F7669 | 0.087 |
| Achromatopsia (no color) | #6C6C6C | 0.133 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #377A2B
#377A2B
oklch(51.8% 0.132 140.8)
- #8A4B96
#8A4B96
oklch(51.8% 0.133 321)
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 #377A2B, 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 0.032
- Dark Grass Green #388004 ΔE 0.033
- Green #008000 ΔE 0.045
- Olive Green #677A04 ΔE 0.054
- Forest Green #228B22 ΔE 0.055
- Dark Olive Green #556B2F ΔE 0.055
- Muddy Green #657432 ΔE 0.058
Use #377A2B 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.