#397E60
Closest named color: Dark Sage (#598556). oklch(54% 0.085 162.8), rgb(57, 126, 96).
Aa
White text reads best on this color (4.85:1).
About this color
#397E60 is a medium-dark, moderately saturated green. In OKLCH its lightness is 54%, its chroma 0.085 and its hue 163°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Sage (#598556), ΔE 0.044 away. White text reads best on it, at 4.85:1.
| Hue family | Greens |
| Lightness | medium-dark (54%) |
| Chroma | moderately saturated (0.085) |
| Temperature | in between |
| Nearest name | Dark Sage (#598556) |
| Black text | 4.32:1 |
| White text | 4.85:1 |
Values
| HEX | #397E60 |
| RGB | rgb(57, 126, 96) |
| HSL | hsl(154, 38%, 36%) |
| OKLCH | oklch(54% 0.085 162.8) |
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 #397E60 | 4.85:1 | AA | Lc -78.9 | Fine for body text |
| Black text on #397E60 | 4.32:1 | AA large text | Lc 30.6 | Non-text elements, placeholder text |
| #397E60 text on white | 4.85:1 | AA | Lc 73.5 | Content text, not long reading |
| #397E60 text on black | 4.32:1 | AA large text | Lc -28.2 | 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
#F2F6F4
oklch(97% 0.005 165)
-
Step 100
100
#E4ECE8
oklch(93.6% 0.01 164.9)
-
Step 200
200
#CDDED5
oklch(88.5% 0.022 163)
-
Step 300
300
#ABC9B9
oklch(80.9% 0.039 162.2)
-
Step 400
400
#7EAD96
oklch(70.7% 0.061 163.2)
-
Step 500
500
#5B997C
oklch(63.2% 0.079 162.8)
-
Step 600
600 (this color)
#397E60
oklch(54% 0.085 162.8)
-
Step 700
700
#306F53
oklch(49.2% 0.08 162.1)
-
Step 800
800
#295A44
oklch(42.6% 0.065 162.4)
-
Step 900
900
#264A3A
oklch(37.7% 0.05 163.5)
-
Step 950
950
#172B22
oklch(26.9% 0.031 164)
#397E60 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) | #7C765E | 0.082 |
| Deuteranopia (no green cones) | #726E62 | 0.081 |
| Tritanopia (no blue cones) | #207E76 | 0.035 |
| Achromatopsia (no color) | #717171 | 0.086 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #397E60
#397E60
oklch(54% 0.085 162.8)
- #915A7C
#915A7C
oklch(54% 0.086 342.6)
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 #397E60, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Sage #598556 ΔE 0.044
- Sea Green #2E8B57 ΔE 0.046
- Bluegreen #017A79 ΔE 0.049
- Teal #008080 ΔE 0.050
- Jungle Green #048243 ΔE 0.056
- Viridian #1E9167 ΔE 0.056
- Dark Aquamarine #017371 ΔE 0.058
- Military Green #667C3E ΔE 0.059
Use #397E60 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.