#318652
Closest named color: Sea Green (#2E8B57). oklch(55.5% 0.115 153.3), rgb(49, 134, 82).
Aa
Black text reads best on this color (4.66:1).
About this color
#318652 is a medium-dark, moderately saturated green. In OKLCH its lightness is 55%, its chroma 0.115 and its hue 153°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Sea Green (#2E8B57), ΔE 0.015 away. Black text reads best on it, at 4.66:1.
| Hue family | Greens |
| Lightness | medium-dark (55%) |
| Chroma | moderately saturated (0.115) |
| Temperature | in between |
| Nearest name | Sea Green (#2E8B57) |
| Black text | 4.66:1 |
| White text | 4.50:1 |
Values
| HEX | #318652 |
| RGB | rgb(49, 134, 82) |
| HSL | hsl(143, 46%, 36%) |
| OKLCH | oklch(55.5% 0.115 153.3) |
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 #318652 | 4.50:1 | AA | Lc -76.5 | Fine for body text |
| Black text on #318652 | 4.66:1 | AA | Lc 33.1 | Non-text elements, placeholder text |
| #318652 text on white | 4.50:1 | AA | Lc 71.0 | Content text, not long reading |
| #318652 text on black | 4.66:1 | AA | Lc -30.7 | Non-text elements, placeholder text |
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
#F2F7F3
oklch(97.1% 0.007 151.9)
-
Step 100
100
#E3EDE5
oklch(93.6% 0.015 151.8)
-
Step 200
200
#CBDFD0
oklch(88.5% 0.029 153.3)
-
Step 300
300
#A8CBB1
oklch(80.9% 0.052 153)
-
Step 400
400
#78B088
oklch(70.7% 0.083 152.9)
-
Step 500
500
#519C6B
oklch(63.1% 0.106 153.5)
-
Step 600
600 (this color)
#318652
oklch(55.5% 0.115 153.3)
-
Step 700
700
#237243
oklch(49.2% 0.107 153.4)
-
Step 800
800
#1F5D37
oklch(42.8% 0.089 153.2)
-
Step 900
900
#204C30
oklch(37.7% 0.069 153.6)
-
Step 950
950
#142D1C
oklch(27.1% 0.045 152.8)
#318652 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) | #867B4E | 0.101 |
| Deuteranopia (no green cones) | #7B7355 | 0.099 |
| Tritanopia (no blue cones) | #108479 | 0.060 |
| Achromatopsia (no color) | #777777 | 0.116 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #318652
#318652
oklch(55.5% 0.115 153.3)
- #9A578F
#9A578F
oklch(55.4% 0.115 333.3)
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 #318652, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sea Green #2E8B57 ΔE 0.015
- Jungle Green #048243 ΔE 0.032
- Viridian #1E9167 ΔE 0.036
- Dark Sage #598556 ΔE 0.038
- Fern Green #548D44 ΔE 0.043
- Light Forest Green #4F9153 ΔE 0.045
- Military Green #667C3E ΔE 0.055
- Swamp #698339 ΔE 0.056
Use #318652 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.