#37815C
Closest named color: Sea Green (#2E8B57). oklch(54.6% 0.095 159.1), rgb(55, 129, 92).
Aa
White text reads best on this color (4.71:1).
About this color
#37815C is a medium-dark, moderately saturated green. In OKLCH its lightness is 55%, its chroma 0.095 and its hue 159°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Sea Green (#2E8B57), ΔE 0.034 away. White text reads best on it, at 4.71:1.
| Hue family | Greens |
| Lightness | medium-dark (55%) |
| Chroma | moderately saturated (0.095) |
| Temperature | in between |
| Nearest name | Sea Green (#2E8B57) |
| Black text | 4.45:1 |
| White text | 4.71:1 |
Values
| HEX | #37815C |
| RGB | rgb(55, 129, 92) |
| HSL | hsl(150, 40%, 36%) |
| OKLCH | oklch(54.6% 0.095 159.1) |
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 #37815C | 4.71:1 | AA | Lc -77.9 | Fine for body text |
| Black text on #37815C | 4.45:1 | AA large text | Lc 31.6 | Non-text elements, placeholder text |
| #37815C text on white | 4.71:1 | AA | Lc 72.5 | Content text, not long reading |
| #37815C text on black | 4.45:1 | AA large text | Lc -29.2 | 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
#F2F7F4
oklch(97.2% 0.007 160.1)
-
Step 100
100
#E3ECE7
oklch(93.5% 0.012 162)
-
Step 200
200
#CDDED3
oklch(88.5% 0.024 157.5)
-
Step 300
300
#AAC9B7
oklch(80.8% 0.042 159.9)
-
Step 400
400
#7CAE91
oklch(70.7% 0.068 158.6)
-
Step 500
500
#589A76
oklch(63.2% 0.088 158.7)
-
Step 600
600 (this color)
#37815C
oklch(54.6% 0.095 159.1)
-
Step 700
700
#2C704E
oklch(49.2% 0.088 158.7)
-
Step 800
800
#265B40
oklch(42.7% 0.073 158.8)
-
Step 900
900
#244B37
oklch(37.8% 0.057 159.6)
-
Step 950
950
#162C20
oklch(27% 0.036 158.9)
#37815C 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) | #80785A | 0.089 |
| Deuteranopia (no green cones) | #75705E | 0.087 |
| Tritanopia (no blue cones) | #1D8077 | 0.043 |
| Achromatopsia (no color) | #737373 | 0.095 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #37815C
#37815C
oklch(54.6% 0.095 159.1)
- #945A82
#945A82
oklch(54.6% 0.093 339.3)
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 #37815C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sea Green #2E8B57 ΔE 0.034
- Dark Sage #598556 ΔE 0.037
- Viridian #1E9167 ΔE 0.046
- Jungle Green #048243 ΔE 0.046
- Military Green #667C3E ΔE 0.055
- Teal #008080 ΔE 0.058
- Bluegreen #017A79 ΔE 0.059
- Light Forest Green #4F9153 ΔE 0.060
Use #37815C 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.