#397A58
Closest named color: Dark Sage (#598556). oklch(52.7% 0.086 158.6), rgb(57, 122, 88).
Aa
White text reads best on this color (5.12:1).
About this color
#397A58 is a medium-dark, moderately saturated green. In OKLCH its lightness is 53%, its chroma 0.086 and its hue 159°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Sage (#598556), ΔE 0.051 away. White text reads best on it, at 5.12:1.
| Hue family | Greens |
| Lightness | medium-dark (53%) |
| Chroma | moderately saturated (0.086) |
| Temperature | in between |
| Nearest name | Dark Sage (#598556) |
| Black text | 4.09:1 |
| White text | 5.12:1 |
Values
| HEX | #397A58 |
| RGB | rgb(57, 122, 88) |
| HSL | hsl(149, 36%, 35%) |
| OKLCH | oklch(52.7% 0.086 158.6) |
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 #397A58 | 5.12:1 | AA | Lc -80.5 | Fine for body text |
| Black text on #397A58 | 4.09:1 | AA large text | Lc 28.9 | Dividers and decoration only |
| #397A58 text on white | 5.12:1 | AA | Lc 75.1 | Fine for body text |
| #397A58 text on black | 4.09:1 | AA large text | Lc -26.6 | 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
#F3F6F4
oklch(97% 0.004 157.2)
-
Step 100
100
#E4ECE7
oklch(93.6% 0.011 158.8)
-
Step 200
200
#CEDED4
oklch(88.6% 0.022 158.5)
-
Step 300
300
#ACC9B7
oklch(80.9% 0.04 158.1)
-
Step 400
400
#80AD92
oklch(70.7% 0.062 158)
-
Step 500
500
#5E9878
oklch(63% 0.078 158.9)
-
Step 600
600 (this color)
#397A58
oklch(52.7% 0.086 158.6)
-
Step 700
700
#336F4F
oklch(49.2% 0.082 158)
-
Step 800
800
#2B5A41
oklch(42.7% 0.067 158.5)
-
Step 900
900
#284A37
oklch(37.7% 0.052 158.2)
-
Step 950
950
#182B20
oklch(26.9% 0.032 157.9)
#397A58 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) | #797256 | 0.081 |
| Deuteranopia (no green cones) | #6F6B5A | 0.078 |
| Tritanopia (no blue cones) | #267971 | 0.040 |
| Achromatopsia (no color) | #6E6E6E | 0.087 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #397A58
#397A58
oklch(52.7% 0.086 158.6)
- #8B577C
#8B577C
oklch(52.7% 0.085 338.2)
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 #397A58, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Sage #598556 ΔE 0.051
- Jungle Green #048243 ΔE 0.052
- Sea Green #2E8B57 ΔE 0.053
- Bluegreen #017A79 ΔE 0.053
- Dark Aquamarine #017371 ΔE 0.056
- Military Green #667C3E ΔE 0.058
- Dark Moss Green #606C38 ΔE 0.058
- Dark Olive Green #556B2F ΔE 0.058
Use #397A58 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.