#398A70
Closest named color: Viridian (#1E9167). oklch(57.6% 0.089 169.1), rgb(57, 138, 112).
Aa
Black text reads best on this color (5.04:1).
About this color
#398A70 is a medium-dark, moderately saturated green. In OKLCH its lightness is 58%, its chroma 0.089 and its hue 169°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Viridian (#1E9167), ΔE 0.032 away. Black text reads best on it, at 5.04:1.
| Hue family | Greens |
| Lightness | medium-dark (58%) |
| Chroma | moderately saturated (0.089) |
| Temperature | in between |
| Nearest name | Viridian (#1E9167) |
| Black text | 5.04:1 |
| White text | 4.16:1 |
Values
| HEX | #398A70 |
| RGB | rgb(57, 138, 112) |
| HSL | hsl(161, 42%, 38%) |
| OKLCH | oklch(57.6% 0.089 169.1) |
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 #398A70 | 4.16:1 | AA large text | Lc -73.9 | Content text, not long reading |
| Black text on #398A70 | 5.04:1 | AA | Lc 35.6 | Non-text elements, placeholder text |
| #398A70 text on white | 4.16:1 | AA large text | Lc 68.4 | Content text, not long reading |
| #398A70 text on black | 5.04:1 | AA | Lc -33.2 | 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
#E3ECE8
oklch(93.5% 0.011 167.8)
-
Step 200
200
#CCDED6
oklch(88.5% 0.022 167.4)
-
Step 300
300
#A8C9BC
oklch(80.8% 0.04 169.5)
-
Step 400
400
#78AE9A
oklch(70.7% 0.064 169.4)
-
Step 500
500
#529A81
oklch(63.2% 0.083 169)
-
Step 600
600 (this color)
#398A70
oklch(57.6% 0.089 169.1)
-
Step 700
700
#247059
oklch(49.2% 0.083 169.2)
-
Step 800
800
#205B48
oklch(42.7% 0.069 168.6)
-
Step 900
900
#214B3D
oklch(37.8% 0.053 169.2)
-
Step 950
950
#142C24
oklch(27.1% 0.034 170)
#398A70 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) | #87816F | 0.092 |
| Deuteranopia (no green cones) | #7B7972 | 0.087 |
| Tritanopia (no blue cones) | #0A8B83 | 0.031 |
| Achromatopsia (no color) | #7C7C7C | 0.090 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #398A70
#398A70
oklch(57.6% 0.089 169.1)
- #A06381
#A06381
oklch(57.6% 0.088 349.3)
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 #398A70, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Viridian #1E9167 ΔE 0.032
- Dusty Teal #4C9085 ΔE 0.039
- Sea Green #2E8B57 ΔE 0.039
- Dark Sage #598556 ΔE 0.040
- Dark Cyan #008B8B ΔE 0.043
- Slate Green #658D6D ΔE 0.045
- Ocean Green #3D9973 ΔE 0.046
- Teal #008080 ΔE 0.052
Use #398A70 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.