#398170
Closest named color: Teal (#008080). oklch(55.2% 0.077 175.5), rgb(57, 129, 112).
Aa
White text reads best on this color (4.61:1).
About this color
#398170 is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 55%, its chroma 0.077 and its hue 176°. Its hue sits on the cool side of the wheel. The nearest named color is Teal (#008080), ΔE 0.033 away. White text reads best on it, at 4.61:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (55%) |
| Chroma | moderately saturated (0.077) |
| Temperature | cool |
| Nearest name | Teal (#008080) |
| Black text | 4.54:1 |
| White text | 4.61:1 |
Values
| HEX | #398170 |
| RGB | rgb(57, 129, 112) |
| HSL | hsl(166, 39%, 36%) |
| OKLCH | oklch(55.2% 0.077 175.5) |
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 #398170 | 4.61:1 | AA | Lc -77.3 | Fine for body text |
| Black text on #398170 | 4.54:1 | AA | Lc 32.2 | Non-text elements, placeholder text |
| #398170 text on white | 4.61:1 | AA | Lc 71.9 | Content text, not long reading |
| #398170 text on black | 4.54:1 | AA | Lc -29.8 | 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
#F2F6F5
oklch(97% 0.004 179.7)
-
Step 100
100
#E3ECE9
oklch(93.5% 0.01 174.3)
-
Step 200
200
#CDDED8
oklch(88.6% 0.02 172.7)
-
Step 300
300
#AAC8BF
oklch(80.8% 0.035 175.4)
-
Step 400
400
#7CAC9F
oklch(70.6% 0.055 176)
-
Step 500
500
#589887
oklch(63.2% 0.071 174.9)
-
Step 600
600 (this color)
#398170
oklch(55.2% 0.077 175.5)
-
Step 700
700
#2C6E5F
oklch(49.1% 0.072 175.8)
-
Step 800
800
#265A4D
oklch(42.8% 0.06 174.6)
-
Step 900
900
#244A40
oklch(37.8% 0.047 174.5)
-
Step 950
950
#162B26
oklch(27% 0.029 177.1)
#398170 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) | #7D7A6F | 0.081 |
| Deuteranopia (no green cones) | #727271 | 0.077 |
| Tritanopia (no blue cones) | #11827C | 0.025 |
| Achromatopsia (no color) | #757575 | 0.078 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #398170
#398170
oklch(55.2% 0.077 175.5)
- #965F74
#965F74
oklch(55.2% 0.077 355.4)
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 #398170, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Teal #008080 ΔE 0.033
- Bluegreen #017A79 ΔE 0.040
- Dark Cyan #008B8B ΔE 0.043
- Deep Aqua #08787F ΔE 0.049
- Dark Sage #598556 ΔE 0.051
- Dusty Teal #4C9085 ΔE 0.054
- Dark Aquamarine #017371 ΔE 0.056
- Sea Green #2E8B57 ΔE 0.056
Use #398170 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.