#376B59
Closest named color: Dark Green Blue (#1F6357). oklch(48.6% 0.064 169), rgb(55, 107, 89).
Aa
White text reads best on this color (6.15:1).
About this color
#376B59 is a medium-dark, muted green. In OKLCH its lightness is 49%, its chroma 0.064 and its hue 169°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Green Blue (#1F6357), ΔE 0.035 away. White text reads best on it, at 6.15:1.
| Hue family | Greens |
| Lightness | medium-dark (49%) |
| Chroma | muted (0.064) |
| Temperature | in between |
| Nearest name | Dark Green Blue (#1F6357) |
| Black text | 3.40:1 |
| White text | 6.15:1 |
Values
| HEX | #376B59 |
| RGB | rgb(55, 107, 89) |
| HSL | hsl(159, 32%, 32%) |
| OKLCH | oklch(48.6% 0.064 169) |
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 #376B59 | 6.15:1 | AA | Lc -85.8 | Fine for body text |
| Black text on #376B59 | 3.40:1 | AA large text | Lc 23.5 | Dividers and decoration only |
| #376B59 text on white | 6.15:1 | AA | Lc 80.6 | Fine for body text |
| #376B59 text on black | 3.40:1 | AA large text | Lc -21.2 | 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 700.
-
Step 50
50
#F3F6F5
oklch(97.1% 0.003 174.5)
-
Step 100
100
#E4ECE9
oklch(93.6% 0.009 171.8)
-
Step 200
200
#CFDDD7
oklch(88.5% 0.017 168.4)
-
Step 300
300
#AEC7BD
oklch(80.8% 0.03 169.5)
-
Step 400
400
#83AB9B
oklch(70.7% 0.049 168.4)
-
Step 500
500
#629683
oklch(63.1% 0.063 169.3)
-
Step 600
600
#48806C
oklch(55.5% 0.068 168.8)
-
Step 700
700 (this color)
#376B59
oklch(48.6% 0.064 169)
-
Step 800
800
#2F584A
oklch(42.6% 0.052 169.7)
-
Step 900
900
#2B493E
oklch(37.8% 0.041 168.9)
-
Step 950
950
#192B24
oklch(27.1% 0.027 167.9)
#376B59 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) | #696558 | 0.065 |
| Deuteranopia (no green cones) | #605F5A | 0.062 |
| Tritanopia (no blue cones) | #256C66 | 0.022 |
| Achromatopsia (no color) | #616161 | 0.064 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #376B59
#376B59
oklch(48.6% 0.064 169)
- #7B5065
#7B5065
oklch(48.6% 0.065 349)
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 #376B59, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Green Blue #1F6357 ΔE 0.035
- Dark Aqua #05696B ΔE 0.040
- Dark Aquamarine #017371 ΔE 0.041
- Deep Turquoise #017374 ΔE 0.044
- Bluegreen #017A79 ΔE 0.057
- Slate #516572 ΔE 0.060
- Deep Aqua #08787F ΔE 0.061
- Dark Olive Green #556B2F ΔE 0.062
Use #376B59 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.