#377C57
Closest named color: Jungle Green (#048243). oklch(53.1% 0.092 157.6), rgb(55, 124, 87).
Aa
White text reads best on this color (5.02:1).
About this color
#377C57 is a medium-dark, moderately saturated green. In OKLCH its lightness is 53%, its chroma 0.092 and its hue 158°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Jungle Green (#048243), ΔE 0.046 away. White text reads best on it, at 5.02:1.
| Hue family | Greens |
| Lightness | medium-dark (53%) |
| Chroma | moderately saturated (0.092) |
| Temperature | in between |
| Nearest name | Jungle Green (#048243) |
| Black text | 4.18:1 |
| White text | 5.02:1 |
Values
| HEX | #377C57 |
| RGB | rgb(55, 124, 87) |
| HSL | hsl(148, 39%, 35%) |
| OKLCH | oklch(53.1% 0.092 157.6) |
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 #377C57 | 5.02:1 | AA | Lc -79.9 | Fine for body text |
| Black text on #377C57 | 4.18:1 | AA large text | Lc 29.6 | Dividers and decoration only |
| #377C57 text on white | 5.02:1 | AA | Lc 74.5 | Content text, not long reading |
| #377C57 text on black | 4.18:1 | AA large text | Lc -27.2 | 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
#F3F7F4
oklch(97.2% 0.006 153.8)
-
Step 100
100
#E4ECE7
oklch(93.6% 0.011 158.8)
-
Step 200
200
#CDDED3
oklch(88.5% 0.024 157.5)
-
Step 300
300
#ABC9B6
oklch(80.8% 0.042 157.5)
-
Step 400
400
#7EAE91
oklch(70.8% 0.067 157.7)
-
Step 500
500
#5B9975
oklch(63.1% 0.085 157.4)
-
Step 600
600 (this color)
#377C57
oklch(53.1% 0.092 157.6)
-
Step 700
700
#306F4D
oklch(49% 0.086 157.4)
-
Step 800
800
#295B40
oklch(42.8% 0.071 157.8)
-
Step 900
900
#264A36
oklch(37.6% 0.055 158)
-
Step 950
950
#172C20
oklch(27.1% 0.035 157.9)
#377C57 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) | #7B7355 | 0.085 |
| Deuteranopia (no green cones) | #716C59 | 0.083 |
| Tritanopia (no blue cones) | #217B72 | 0.043 |
| Achromatopsia (no color) | #6F6F6F | 0.092 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #377C57
#377C57
oklch(53.1% 0.092 157.6)
- #8E567F
#8E567F
oklch(53% 0.093 337.4)
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 #377C57, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Jungle Green #048243 ΔE 0.046
- Sea Green #2E8B57 ΔE 0.046
- Dark Sage #598556 ΔE 0.047
- Military Green #667C3E ΔE 0.056
- Bluegreen #017A79 ΔE 0.057
- Muddy Green #657432 ΔE 0.059
- Teal #008080 ΔE 0.060
- Viridian #1E9167 ΔE 0.061
Use #377C57 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.