#399070
Closest named color: Viridian (#1E9167). oklch(59.1% 0.098 165.8), rgb(57, 144, 112).
Aa
Black text reads best on this color (5.39:1).
About this color
#399070 is a medium-dark, moderately saturated green. In OKLCH its lightness is 59%, its chroma 0.098 and its hue 166°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Viridian (#1E9167), ΔE 0.022 away. Black text reads best on it, at 5.39:1.
| Hue family | Greens |
| Lightness | medium-dark (59%) |
| Chroma | moderately saturated (0.098) |
| Temperature | in between |
| Nearest name | Viridian (#1E9167) |
| Black text | 5.39:1 |
| White text | 3.89:1 |
Values
| HEX | #399070 |
| RGB | rgb(57, 144, 112) |
| HSL | hsl(158, 43%, 39%) |
| OKLCH | oklch(59.1% 0.098 165.8) |
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 #399070 | 3.89:1 | AA large text | Lc -71.6 | Content text, not long reading |
| Black text on #399070 | 5.39:1 | AA | Lc 38.0 | Non-text elements, placeholder text |
| #399070 text on white | 3.89:1 | AA large text | Lc 66.1 | Content text, not long reading |
| #399070 text on black | 5.39:1 | AA | Lc -35.6 | 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
#F2F7F4
oklch(97.2% 0.007 160.1)
-
Step 100
100
#E2EDE8
oklch(93.6% 0.013 167.2)
-
Step 200
200
#CBDFD5
oklch(88.6% 0.025 164.4)
-
Step 300
300
#A7CABA
oklch(80.9% 0.044 165.9)
-
Step 400
400
#76AF96
oklch(70.7% 0.07 165.3)
-
Step 500
500
#4E9B7D
oklch(63.1% 0.09 166)
-
Step 600
600 (this color)
#399070
oklch(59.1% 0.098 165.8)
-
Step 700
700
#1D7154
oklch(49.1% 0.092 165.3)
-
Step 800
800
#1C5C45
oklch(42.7% 0.075 165.5)
-
Step 900
900
#1E4B3A
oklch(37.6% 0.058 165.9)
-
Step 950
950
#132C22
oklch(26.9% 0.037 165.7)
#399070 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) | #8D866E | 0.097 |
| Deuteranopia (no green cones) | #817D72 | 0.095 |
| Tritanopia (no blue cones) | #039087 | 0.037 |
| Achromatopsia (no color) | #818181 | 0.098 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #399070
#399070
oklch(59.1% 0.098 165.8)
- #A7658A
#A7658A
oklch(59.1% 0.097 345.8)
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 #399070, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Viridian #1E9167 ΔE 0.022
- Ocean Green #3D9973 ΔE 0.027
- Sea Green #2E8B57 ΔE 0.037
- Dusty Teal #4C9085 ΔE 0.038
- Slate Green #658D6D ΔE 0.041
- Light Forest Green #4F9153 ΔE 0.042
- Dark Sage #598556 ΔE 0.043
- Blue Green #0F9B8E ΔE 0.045
Use #399070 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.