#377A30
Closest named color: Tree Green (#2A7E19). oklch(51.8% 0.128 141.8), rgb(55, 122, 48).
Aa
White text reads best on this color (5.26:1).
About this color
#377A30 is a medium-dark, moderately saturated green. In OKLCH its lightness is 52%, its chroma 0.128 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 0.028 away. White text reads best on it, at 5.26:1.
| Hue family | Greens |
| Lightness | medium-dark (52%) |
| Chroma | moderately saturated (0.128) |
| Temperature | in between |
| Nearest name | Tree Green (#2A7E19) |
| Black text | 3.98:1 |
| White text | 5.26:1 |
Values
| HEX | #377A30 |
| RGB | rgb(55, 122, 48) |
| HSL | hsl(114, 44%, 33%) |
| OKLCH | oklch(51.8% 0.128 141.8) |
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 #377A30 | 5.26:1 | AA | Lc -81.3 | Fine for body text |
| Black text on #377A30 | 3.98:1 | AA large text | Lc 28.2 | Dividers and decoration only |
| #377A30 text on white | 5.26:1 | AA | Lc 75.9 | Fine for body text |
| #377A30 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
#CDDFCA
oklch(88.4% 0.034 141.2)
-
Step 300
300
#ABCBA6
oklch(80.9% 0.062 141.3)
-
Step 400
400
#7DB076
oklch(70.6% 0.099 141.5)
-
Step 500
500
#5A9C52
oklch(63% 0.126 141.7)
-
Step 600
600
#3D8735
oklch(55.7% 0.139 141.7)
-
Step 700
700 (this color)
#377A30
oklch(51.8% 0.128 141.8)
-
Step 800
800
#285D22
oklch(42.8% 0.107 141.7)
-
Step 900
900
#254C21
oklch(37.6% 0.083 141.9)
-
Step 950
950
#172D14
oklch(27.1% 0.053 141.4)
#377A30 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) | #7D6F28 | 0.091 |
| Deuteranopia (no green cones) | #746A36 | 0.090 |
| Tritanopia (no blue cones) | #2E766A | 0.084 |
| Achromatopsia (no color) | #6C6C6C | 0.129 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #377A30
#377A30
oklch(51.8% 0.128 141.8)
- #8A4C94
#8A4C94
oklch(51.8% 0.129 321.9)
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 #377A30, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Tree Green #2A7E19 ΔE 0.028
- Jungle Green #048243 ΔE 0.030
- Dark Grass Green #388004 ΔE 0.037
- Green #008000 ΔE 0.049
- Dark Olive Green #556B2F ΔE 0.053
- Olive Green #677A04 ΔE 0.055
- Muddy Green #657432 ΔE 0.055
- Forest Green #228B22 ΔE 0.057
Use #377A30 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.