#398971
Closest named color: Viridian (#1E9167). oklch(57.3% 0.087 170.6), rgb(57, 137, 113).
Aa
Black text reads best on this color (4.99:1).
About this color
#398971 is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 57%, its chroma 0.087 and its hue 171°. Its hue sits on the cool side of the wheel. The nearest named color is Viridian (#1E9167), ΔE 0.035 away. Black text reads best on it, at 4.99:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (57%) |
| Chroma | moderately saturated (0.087) |
| Temperature | cool |
| Nearest name | Viridian (#1E9167) |
| Black text | 4.99:1 |
| White text | 4.20:1 |
Values
| HEX | #398971 |
| RGB | rgb(57, 137, 113) |
| HSL | hsl(162, 41%, 38%) |
| OKLCH | oklch(57.3% 0.087 170.6) |
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 #398971 | 4.20:1 | AA large text | Lc -74.3 | Content text, not long reading |
| Black text on #398971 | 4.99:1 | AA | Lc 35.3 | Non-text elements, placeholder text |
| #398971 text on white | 4.20:1 | AA large text | Lc 68.8 | Content text, not long reading |
| #398971 text on black | 4.99:1 | AA | Lc -32.9 | Non-text elements, placeholder text |
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
#F2F7F5
oklch(97.2% 0.006 170.4)
-
Step 100
100
#E3ECE9
oklch(93.5% 0.01 174.3)
-
Step 200
200
#CCDED7
oklch(88.5% 0.021 170.6)
-
Step 300
300
#A8C9BD
oklch(80.8% 0.039 171.3)
-
Step 400
400
#78AE9B
oklch(70.7% 0.064 170.5)
-
Step 500
500
#539983
oklch(63% 0.079 171.2)
-
Step 600
600 (this color)
#398971
oklch(57.3% 0.087 170.6)
-
Step 700
700
#256F5A
oklch(49% 0.08 170.8)
-
Step 800
800
#215B4A
oklch(42.8% 0.067 170.7)
-
Step 900
900
#214B3E
oklch(37.8% 0.053 170.8)
-
Step 950
950
#142C24
oklch(27.1% 0.034 170)
#398971 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) | #858170 | 0.089 |
| Deuteranopia (no green cones) | #797873 | 0.085 |
| Tritanopia (no blue cones) | #098A82 | 0.029 |
| Achromatopsia (no color) | #7B7B7B | 0.088 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #398971
#398971
oklch(57.3% 0.087 170.6)
- #9F627F
#9F627F
oklch(57.2% 0.087 350.2)
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 #398971, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Viridian #1E9167 ΔE 0.035
- Dusty Teal #4C9085 ΔE 0.039
- Dark Cyan #008B8B ΔE 0.041
- Dark Sage #598556 ΔE 0.041
- Sea Green #2E8B57 ΔE 0.042
- Slate Green #658D6D ΔE 0.046
- Teal #008080 ΔE 0.049
- Ocean Green #3D9973 ΔE 0.049
Use #398971 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.