#37704B
Closest named color: Dark Olive Green (#556B2F). oklch(49.6% 0.085 153.6), rgb(55, 112, 75).
Aa
White text reads best on this color (5.86:1).
About this color
#37704B is a medium-dark, moderately saturated green. In OKLCH its lightness is 50%, its chroma 0.085 and its hue 154°. 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 5.86:1.
| Hue family | Greens |
| Lightness | medium-dark (50%) |
| Chroma | moderately saturated (0.085) |
| Temperature | in between |
| Nearest name | Dark Olive Green (#556B2F) |
| Black text | 3.58:1 |
| White text | 5.86:1 |
Values
| HEX | #37704B |
| RGB | rgb(55, 112, 75) |
| HSL | hsl(141, 34%, 33%) |
| OKLCH | oklch(49.6% 0.085 153.6) |
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 #37704B | 5.86:1 | AA | Lc -84.4 | Fine for body text |
| Black text on #37704B | 3.58:1 | AA large text | Lc 24.9 | Dividers and decoration only |
| #37704B text on white | 5.86:1 | AA | Lc 79.2 | Fine for body text |
| #37704B text on black | 3.58:1 | AA large text | Lc -22.6 | 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
#F3F7F4
oklch(97.2% 0.006 153.8)
-
Step 100
100
#E4ECE6
oklch(93.5% 0.012 153.7)
-
Step 200
200
#CEDED2
oklch(88.5% 0.024 153.4)
-
Step 300
300
#ADC9B5
oklch(80.9% 0.041 154.3)
-
Step 400
400
#81AD8E
oklch(70.7% 0.065 153.8)
-
Step 500
500
#609972
oklch(63.2% 0.084 153.5)
-
Step 600
600
#44835A
oklch(55.6% 0.092 153.7)
-
Step 700
700 (this color)
#37704B
oklch(49.6% 0.085 153.6)
-
Step 800
800
#2D5A3D
oklch(42.7% 0.07 154)
-
Step 900
900
#294A34
oklch(37.7% 0.054 153.8)
-
Step 950
950
#192B1E
oklch(26.9% 0.034 152.4)
#37704B 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) | #706849 | 0.075 |
| Deuteranopia (no green cones) | #68624D | 0.074 |
| Tritanopia (no blue cones) | #2A6F66 | 0.042 |
| Achromatopsia (no color) | #656565 | 0.086 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #37704B
#37704B
oklch(49.6% 0.085 153.6)
- #7F4F76
#7F4F76
oklch(49.6% 0.085 333.8)
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 #37704B, 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
- Dark Moss Green #606C38 ΔE 0.049
- Camo Green #526525 ΔE 0.050
- Dark Green Blue #1F6357 ΔE 0.056
- Dark Aquamarine #017371 ΔE 0.058
- Deep Turquoise #017374 ΔE 0.062
- Muddy Green #657432 ΔE 0.063
- Camouflage Green #4B6113 ΔE 0.063
Use #37704B 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.