#307337
Closest named color: Dark Olive Green (#556B2F). oklch(49.7% 0.115 145.6), rgb(48, 115, 55).
Aa
White text reads best on this color (5.78:1).
About this color
#307337 is a medium-dark, moderately saturated green. In OKLCH its lightness is 50%, its chroma 0.115 and its hue 146°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Olive Green (#556B2F), ΔE 0.042 away. White text reads best on it, at 5.78:1.
| Hue family | Greens |
| Lightness | medium-dark (50%) |
| Chroma | moderately saturated (0.115) |
| Temperature | in between |
| Nearest name | Dark Olive Green (#556B2F) |
| Black text | 3.63:1 |
| White text | 5.78:1 |
Values
| HEX | #307337 |
| RGB | rgb(48, 115, 55) |
| HSL | hsl(126, 41%, 32%) |
| OKLCH | oklch(49.7% 0.115 145.6) |
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 #307337 | 5.78:1 | AA | Lc -83.9 | Fine for body text |
| Black text on #307337 | 3.63:1 | AA large text | Lc 25.4 | Dividers and decoration only |
| #307337 text on white | 5.78:1 | AA | Lc 78.7 | Fine for body text |
| #307337 text on black | 3.63:1 | AA large text | Lc -23.1 | 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 700.
-
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
#599C5E
oklch(63.2% 0.114 145.7)
-
Step 600
600
#3D8644
oklch(55.7% 0.123 145.6)
-
Step 700
700 (this color)
#307337
oklch(49.7% 0.115 145.6)
-
Step 800
800
#285C2D
oklch(42.6% 0.094 145.6)
-
Step 900
900
#254C28
oklch(37.7% 0.075 145.5)
-
Step 950
950
#172C18
oklch(26.9% 0.045 145.2)
#307337 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) | #756932 | 0.089 |
| Deuteranopia (no green cones) | #6C633B | 0.088 |
| Tritanopia (no blue cones) | #237065 | 0.070 |
| Achromatopsia (no color) | #666666 | 0.115 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #307337
#307337
oklch(49.7% 0.115 145.6)
- #834985
#834985
oklch(49.7% 0.114 325.9)
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 #307337, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Olive Green #556B2F ΔE 0.042
- Jungle Green #048243 ΔE 0.044
- Camo Green #526525 ΔE 0.049
- Tree Green #2A7E19 ΔE 0.050
- Camouflage Green #4B6113 ΔE 0.056
- Dark Moss Green #606C38 ΔE 0.058
- Dark Grass Green #388004 ΔE 0.061
- Muddy Green #657432 ΔE 0.061
Use #307337 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.