#377158
Closest named color: Dark Aquamarine (#017371). oklch(50.2% 0.074 163.6), rgb(55, 113, 88).
Aa
White text reads best on this color (5.72:1).
About this color
#377158 is a medium-dark, moderately saturated green. In OKLCH its lightness is 50%, its chroma 0.074 and its hue 164°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Aquamarine (#017371), ΔE 0.042 away. White text reads best on it, at 5.72:1.
| Hue family | Greens |
| Lightness | medium-dark (50%) |
| Chroma | moderately saturated (0.074) |
| Temperature | in between |
| Nearest name | Dark Aquamarine (#017371) |
| Black text | 3.66:1 |
| White text | 5.72:1 |
Values
| HEX | #377158 |
| RGB | rgb(55, 113, 88) |
| HSL | hsl(154, 35%, 33%) |
| OKLCH | oklch(50.2% 0.074 163.6) |
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 #377158 | 5.72:1 | AA | Lc -83.8 | Fine for body text |
| Black text on #377158 | 3.66:1 | AA large text | Lc 25.6 | Dividers and decoration only |
| #377158 text on white | 5.72:1 | AA | Lc 78.5 | Fine for body text |
| #377158 text on black | 3.66:1 | AA large text | Lc -23.3 | 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
#F3F6F4
oklch(97% 0.004 157.2)
-
Step 100
100
#E4ECE8
oklch(93.6% 0.01 164.9)
-
Step 200
200
#CEDDD5
oklch(88.4% 0.019 162.9)
-
Step 300
300
#ADC8BA
oklch(80.9% 0.035 163)
-
Step 400
400
#80AC97
oklch(70.7% 0.057 164)
-
Step 500
500
#5E987D
oklch(63.2% 0.074 163.2)
-
Step 600
600
#438266
oklch(55.6% 0.079 163.1)
-
Step 700
700 (this color)
#377158
oklch(50.2% 0.074 163.6)
-
Step 800
800
#2C5A46
oklch(42.8% 0.061 163.6)
-
Step 900
900
#284A3B
oklch(37.8% 0.048 164)
-
Step 950
950
#182B22
oklch(26.9% 0.03 163)
#377158 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) | #6F6A57 | 0.072 |
| Deuteranopia (no green cones) | #66645A | 0.069 |
| Tritanopia (no blue cones) | #24716A | 0.030 |
| Achromatopsia (no color) | #666666 | 0.074 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #377158
#377158
oklch(50.2% 0.074 163.6)
- #81526E
#81526E
oklch(50% 0.074 343.6)
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 #377158, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Aquamarine #017371 ΔE 0.042
- Deep Turquoise #017374 ΔE 0.046
- Bluegreen #017A79 ΔE 0.051
- Dark Green Blue #1F6357 ΔE 0.052
- Dark Aqua #05696B ΔE 0.053
- Dark Olive Green #556B2F ΔE 0.055
- Dark Moss Green #606C38 ΔE 0.056
- Deep Aqua #08787F ΔE 0.058
Use #377158 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.