#399576
Closest named color: Ocean Green (#3D9973). oklch(60.6% 0.1 167.6), rgb(57, 149, 118).
Aa
Black text reads best on this color (5.73:1).
About this color
#399576 is a medium-dark, moderately saturated green. In OKLCH its lightness is 61%, its chroma 0.100 and its hue 168°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Ocean Green (#3D9973), ΔE 0.015 away. Black text reads best on it, at 5.73:1.
| Hue family | Greens |
| Lightness | medium-dark (61%) |
| Chroma | moderately saturated (0.100) |
| Temperature | in between |
| Nearest name | Ocean Green (#3D9973) |
| Black text | 5.73:1 |
| White text | 3.66:1 |
Values
| HEX | #399576 |
| RGB | rgb(57, 149, 118) |
| HSL | hsl(160, 45%, 40%) |
| OKLCH | oklch(60.6% 0.1 167.6) |
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 #399576 | 3.66:1 | AA large text | Lc -69.4 | Content text, not long reading |
| Black text on #399576 | 5.73:1 | AA | Lc 40.1 | Non-text elements, placeholder text |
| #399576 text on white | 3.66:1 | AA large text | Lc 63.9 | Content text, not long reading |
| #399576 text on black | 5.73:1 | AA | Lc -37.7 | 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 500.
-
Step 50
50
#F2F7F4
oklch(97.2% 0.007 160.1)
-
Step 100
100
#E1EDE8
oklch(93.6% 0.014 169.2)
-
Step 200
200
#C9DFD5
oklch(88.4% 0.027 166.7)
-
Step 300
300
#A3CBBA
oklch(80.8% 0.049 167.4)
-
Step 400
400
#6EB197
oklch(70.8% 0.079 167.5)
-
Step 500
500 (this color)
#399576
oklch(60.6% 0.1 167.6)
-
Step 600
600
#148766
oklch(55.6% 0.109 167.3)
-
Step 700
700
#007255
oklch(49% 0.1 167.6)
-
Step 800
800
#0A5D46
oklch(42.7% 0.083 168)
-
Step 900
900
#164C3B
oklch(37.6% 0.064 168.4)
-
Step 950
950
#0F2D22
oklch(27% 0.042 166.6)
#399576 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) | #928B74 | 0.101 |
| Deuteranopia (no green cones) | #848278 | 0.096 |
| Tritanopia (no blue cones) | #00968C | 0.034 |
| Achromatopsia (no color) | #868686 | 0.101 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #399576
#399576
oklch(60.6% 0.1 167.6)
- #AE698D
#AE698D
oklch(60.7% 0.099 347.9)
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 #399576, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Ocean Green #3D9973 ΔE 0.015
- Viridian #1E9167 ΔE 0.030
- Blue Green #0F9B8E ΔE 0.034
- Dusty Teal #4C9085 ΔE 0.035
- Persian Green #2A9D8F ΔE 0.036
- Sea #3C9992 ΔE 0.041
- Slate Green #658D6D ΔE 0.042
- Light Forest Green #4F9153 ΔE 0.045
Use #399576 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.