#378463
Closest named color: Sea Green (#2E8B57). oklch(55.6% 0.093 162.6), rgb(55, 132, 99).
Aa
Black text reads best on this color (4.64:1).
About this color
#378463 is a medium-dark, moderately saturated green. In OKLCH its lightness is 56%, its chroma 0.093 and its hue 163°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Sea Green (#2E8B57), ΔE 0.032 away. Black text reads best on it, at 4.64:1.
| Hue family | Greens |
| Lightness | medium-dark (56%) |
| Chroma | moderately saturated (0.093) |
| Temperature | in between |
| Nearest name | Sea Green (#2E8B57) |
| Black text | 4.64:1 |
| White text | 4.52:1 |
Values
| HEX | #378463 |
| RGB | rgb(55, 132, 99) |
| HSL | hsl(154, 41%, 37%) |
| OKLCH | oklch(55.6% 0.093 162.6) |
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 #378463 | 4.52:1 | AA | Lc -76.7 | Fine for body text |
| Black text on #378463 | 4.64:1 | AA | Lc 32.9 | Non-text elements, placeholder text |
| #378463 text on white | 4.52:1 | AA | Lc 71.2 | Content text, not long reading |
| #378463 text on black | 4.64:1 | AA | Lc -30.5 | 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
#F2F7F4
oklch(97.2% 0.007 160.1)
-
Step 100
100
#E3ECE7
oklch(93.5% 0.012 162)
-
Step 200
200
#CCDED5
oklch(88.5% 0.023 164.5)
-
Step 300
300
#A9C9B9
oklch(80.8% 0.041 163.7)
-
Step 400
400
#7AAE94
oklch(70.7% 0.067 162.3)
-
Step 500
500
#559A7A
oklch(63.1% 0.086 162.5)
-
Step 600
600 (this color)
#378463
oklch(55.6% 0.093 162.6)
-
Step 700
700
#297052
oklch(49.2% 0.086 162.4)
-
Step 800
800
#245B43
oklch(42.7% 0.071 162.3)
-
Step 900
900
#234B39
oklch(37.8% 0.055 162.7)
-
Step 950
950
#152C21
oklch(27% 0.036 161.9)
#378463 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) | #827B61 | 0.090 |
| Deuteranopia (no green cones) | #777365 | 0.087 |
| Tritanopia (no blue cones) | #16847B | 0.038 |
| Achromatopsia (no color) | #767676 | 0.093 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #378463
#378463
oklch(55.6% 0.093 162.6)
- #985C82
#985C82
oklch(55.4% 0.093 342.1)
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 #378463, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sea Green #2E8B57 ΔE 0.032
- Dark Sage #598556 ΔE 0.035
- Viridian #1E9167 ΔE 0.039
- Teal #008080 ΔE 0.053
- Jungle Green #048243 ΔE 0.054
- Light Forest Green #4F9153 ΔE 0.056
- Dark Cyan #008B8B ΔE 0.057
- Bluegreen #017A79 ΔE 0.058
Use #378463 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.