#37803E
Closest named color: Jungle Green (#048243). oklch(53.7% 0.123 145.4), rgb(55, 128, 62).
Aa
White text reads best on this color (4.86:1).
About this color
#37803E is a medium-dark, moderately saturated green. In OKLCH its lightness is 54%, its chroma 0.123 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 (0.123) |
| Temperature | in between |
| Nearest name | Jungle Green (#048243) |
| Black text | 4.31:1 |
| White text | 4.86:1 |
Values
| HEX | #37803E |
| RGB | rgb(55, 128, 62) |
| HSL | hsl(126, 40%, 36%) |
| OKLCH | oklch(53.7% 0.123 145.4) |
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 #37803E | 4.86:1 | AA | Lc -78.9 | Fine for body text |
| Black text on #37803E | 4.31:1 | AA large text | Lc 30.6 | Non-text elements, placeholder text |
| #37803E text on white | 4.86:1 | AA | Lc 73.4 | Content text, not long reading |
| #37803E text on black | 4.31:1 | AA large text | Lc -28.3 | 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
#7DB07F
oklch(70.8% 0.089 145.5)
-
Step 500
500
#5A9C5E
oklch(63.2% 0.114 145.4)
-
Step 600
600 (this color)
#37803E
oklch(53.7% 0.123 145.4)
-
Step 700
700
#2E7135
oklch(49% 0.115 145.5)
-
Step 800
800
#285C2C
oklch(42.6% 0.095 145.2)
-
Step 900
900
#254C28
oklch(37.7% 0.075 145.5)
-
Step 950
950
#172C18
oklch(26.9% 0.045 145.2)
#37803E 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) | #827538 | 0.095 |
| Deuteranopia (no green cones) | #786F43 | 0.093 |
| Tritanopia (no blue cones) | #2A7D71 | 0.075 |
| Achromatopsia (no color) | #717171 | 0.124 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #37803E
#37803E
oklch(53.7% 0.123 145.4)
- #915294
#915294
oklch(53.7% 0.123 325.5)
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 #37803E, 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 0.037
- Sea Green #2E8B57 ΔE 0.038
- Dark Grass Green #388004 ΔE 0.042
- Forest Green #228B22 ΔE 0.050
- Fern Green #548D44 ΔE 0.051
- Dark Sage #598556 ΔE 0.052
- Military Green #667C3E ΔE 0.052
Use #37803E 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.