#37803C
Closest named color: Jungle Green (#048243). oklch(53.7% 0.125 144.8), rgb(55, 128, 60).
Aa
White text reads best on this color (4.86:1).
About this color
#37803C is a medium-dark, moderately saturated green. In OKLCH its lightness is 54%, its chroma 0.125 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 0.022 away. White text reads best on it, at 4.86:1.
| Hue family | Greens |
| Lightness | medium-dark (54%) |
| Chroma | moderately saturated (0.125) |
| Temperature | in between |
| Nearest name | Jungle Green (#048243) |
| Black text | 4.31:1 |
| White text | 4.86:1 |
Values
| HEX | #37803C |
| RGB | rgb(55, 128, 60) |
| HSL | hsl(124, 40%, 36%) |
| OKLCH | oklch(53.7% 0.125 144.8) |
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 #37803C | 4.86:1 | AA | Lc -78.9 | Fine for body text |
| Black text on #37803C | 4.31:1 | AA large text | Lc 30.6 | Non-text elements, placeholder text |
| #37803C text on white | 4.86:1 | AA | Lc 73.5 | Content text, not long reading |
| #37803C text on black | 4.31:1 | AA large text | Lc -28.2 | 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
#F2F7F2
oklch(97.1% 0.008 145.5)
-
Step 100
100
#E3EDE3
oklch(93.6% 0.017 145.4)
-
Step 200
200
#CDDFCD
oklch(88.5% 0.031 145.3)
-
Step 300
300
#ABCBAB
oklch(81% 0.056 145)
-
Step 400
400
#7DB07D
oklch(70.8% 0.091 144.5)
-
Step 500
500
#5A9C5C
oklch(63.2% 0.116 144.7)
-
Step 600
600 (this color)
#37803C
oklch(53.7% 0.125 144.8)
-
Step 700
700
#2F7133
oklch(49% 0.116 144.6)
-
Step 800
800
#285C2B
oklch(42.6% 0.096 144.7)
-
Step 900
900
#254C27
oklch(37.7% 0.076 144.9)
-
Step 950
950
#172C17
oklch(26.9% 0.047 144.1)
#37803C 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) | #827536 | 0.095 |
| Deuteranopia (no green cones) | #796F41 | 0.094 |
| Tritanopia (no blue cones) | #2A7D70 | 0.076 |
| Achromatopsia (no color) | #717171 | 0.126 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #37803C
#37803C
oklch(53.7% 0.125 144.8)
- #915195
#915195
oklch(53.6% 0.125 325)
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 #37803C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Jungle Green #048243 ΔE 0.022
- Tree Green #2A7E19 ΔE 0.035
- Sea Green #2E8B57 ΔE 0.039
- Dark Grass Green #388004 ΔE 0.040
- Forest Green #228B22 ΔE 0.049
- Fern Green #548D44 ΔE 0.051
- Military Green #667C3E ΔE 0.053
- Dark Sage #598556 ΔE 0.053
Use #37803C 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.