#377963
Closest named color: Bluegreen (#017A79). oklch(52.6% 0.077 169), rgb(55, 121, 99).
Aa
White text reads best on this color (5.15:1).
About this color
#377963 is a medium-dark, moderately saturated green. In OKLCH its lightness is 53%, its chroma 0.077 and its hue 169°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Bluegreen (#017A79), ΔE 0.038 away. White text reads best on it, at 5.15:1.
| Hue family | Greens |
| Lightness | medium-dark (53%) |
| Chroma | moderately saturated (0.077) |
| Temperature | in between |
| Nearest name | Bluegreen (#017A79) |
| Black text | 4.07:1 |
| White text | 5.15:1 |
Values
| HEX | #377963 |
| RGB | rgb(55, 121, 99) |
| HSL | hsl(160, 37%, 35%) |
| OKLCH | oklch(52.6% 0.077 169) |
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 #377963 | 5.15:1 | AA | Lc -80.7 | Fine for body text |
| Black text on #377963 | 4.07:1 | AA large text | Lc 28.8 | Dividers and decoration only |
| #377963 text on white | 5.15:1 | AA | Lc 75.3 | Fine for body text |
| #377963 text on black | 4.07:1 | AA large text | Lc -26.4 | 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
#F3F6F5
oklch(97.1% 0.003 174.5)
-
Step 100
100
#E4ECE9
oklch(93.6% 0.009 171.8)
-
Step 200
200
#CEDDD7
oklch(88.5% 0.018 170)
-
Step 300
300
#ACC8BD
oklch(80.9% 0.034 169.8)
-
Step 400
400
#7FAC9B
oklch(70.7% 0.054 169.5)
-
Step 500
500
#5C9882
oklch(63.2% 0.071 168.7)
-
Step 600
600 (this color)
#377963
oklch(52.6% 0.077 169)
-
Step 700
700
#316E5A
oklch(49.2% 0.072 169.3)
-
Step 800
800
#2A5949
oklch(42.6% 0.059 169)
-
Step 900
900
#274A3D
oklch(37.8% 0.047 167.9)
-
Step 950
950
#172B24
oklch(26.9% 0.029 169.8)
#377963 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) | #767262 | 0.078 |
| Deuteranopia (no green cones) | #6C6A64 | 0.075 |
| Tritanopia (no blue cones) | #1B7A73 | 0.027 |
| Achromatopsia (no color) | #6D6D6D | 0.077 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #377963
#377963
oklch(52.6% 0.077 169)
- #8C5872
#8C5872
oklch(52.6% 0.077 348.7)
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 #377963, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Bluegreen #017A79 ΔE 0.038
- Dark Aquamarine #017371 ΔE 0.042
- Teal #008080 ΔE 0.044
- Deep Turquoise #017374 ΔE 0.045
- Deep Aqua #08787F ΔE 0.048
- Dark Sage #598556 ΔE 0.059
- Sea Green #2E8B57 ΔE 0.064
- Dark Aqua #05696B ΔE 0.066
Use #377963 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.