#397D67
Closest named color: Bluegreen (#017A79). oklch(53.9% 0.078 169.6), rgb(57, 125, 103).
Aa
White text reads best on this color (4.88:1).
About this color
#397D67 is a medium-dark, moderately saturated green. In OKLCH its lightness is 54%, its chroma 0.078 and its hue 170°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Bluegreen (#017A79), ΔE 0.040 away. White text reads best on it, at 4.88:1.
| Hue family | Greens |
| Lightness | medium-dark (54%) |
| Chroma | moderately saturated (0.078) |
| Temperature | in between |
| Nearest name | Bluegreen (#017A79) |
| Black text | 4.30:1 |
| White text | 4.88:1 |
Values
| HEX | #397D67 |
| RGB | rgb(57, 125, 103) |
| HSL | hsl(161, 37%, 36%) |
| OKLCH | oklch(53.9% 0.078 169.6) |
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 #397D67 | 4.88:1 | AA | Lc -79.1 | Fine for body text |
| Black text on #397D67 | 4.30:1 | AA large text | Lc 30.4 | Non-text elements, placeholder text |
| #397D67 text on white | 4.88:1 | AA | Lc 73.6 | Content text, not long reading |
| #397D67 text on black | 4.30:1 | AA large text | Lc -28.1 | 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
#CDDDD7
oklch(88.4% 0.019 171.4)
-
Step 300
300
#ABC8BD
oklch(80.8% 0.035 170.5)
-
Step 400
400
#7EAC9B
oklch(70.6% 0.055 169.9)
-
Step 500
500
#5B9882
oklch(63.2% 0.072 168.9)
-
Step 600
600 (this color)
#397D67
oklch(53.9% 0.078 169.6)
-
Step 700
700
#306E5A
oklch(49.1% 0.072 169.5)
-
Step 800
800
#295A4A
oklch(42.8% 0.06 169.7)
-
Step 900
900
#264A3E
oklch(37.8% 0.047 170.1)
-
Step 950
950
#172B24
oklch(26.9% 0.029 169.8)
#397D67 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) | #7A7566 | 0.080 |
| Deuteranopia (no green cones) | #706E68 | 0.077 |
| Tritanopia (no blue cones) | #1C7E77 | 0.027 |
| Achromatopsia (no color) | #717171 | 0.079 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #397D67
#397D67
oklch(53.9% 0.078 169.6)
- #915B75
#915B75
oklch(53.9% 0.079 349.7)
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 #397D67, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Bluegreen #017A79 ΔE 0.040
- Teal #008080 ΔE 0.040
- Dark Aquamarine #017371 ΔE 0.050
- Deep Aqua #08787F ΔE 0.050
- Dark Sage #598556 ΔE 0.051
- Deep Turquoise #017374 ΔE 0.052
- Sea Green #2E8B57 ΔE 0.056
- Dark Cyan #008B8B ΔE 0.057
Use #397D67 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.