#399D60
Closest named color: Jade (#1FA774). oklch(62.2% 0.131 153.3), rgb(57, 157, 96).
Aa
Black text reads best on this color (6.16:1).
About this color
#399D60 is a medium-light, moderately saturated green. In OKLCH its lightness is 62%, its chroma 0.131 and its hue 153°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Jade (#1FA774), ΔE 0.032 away. Black text reads best on it, at 6.16:1.
| Hue family | Greens |
| Lightness | medium-light (62%) |
| Chroma | moderately saturated (0.131) |
| Temperature | in between |
| Nearest name | Jade (#1FA774) |
| Black text | 6.16:1 |
| White text | 3.40:1 |
Values
| HEX | #399D60 |
| RGB | rgb(57, 157, 96) |
| HSL | hsl(143, 47%, 42%) |
| OKLCH | oklch(62.2% 0.131 153.3) |
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 #399D60 | 3.40:1 | AA large text | Lc -66.7 | Content text, not long reading |
| Black text on #399D60 | 6.16:1 | AA | Lc 42.8 | Non-text elements, placeholder text |
| #399D60 text on white | 3.40:1 | AA large text | Lc 61.2 | Content text, not long reading |
| #399D60 text on black | 6.16:1 | AA | Lc -40.5 | 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
#F1F7F3
oklch(97.1% 0.008 157.1)
-
Step 100
100
#E1EEE4
oklch(93.7% 0.019 152.8)
-
Step 200
200
#C8E0CE
oklch(88.4% 0.035 153.2)
-
Step 300
300
#A2CDAD
oklch(80.9% 0.064 152.7)
-
Step 400
400
#6BB382
oklch(70.6% 0.103 153.3)
-
Step 500
500 (this color)
#399D60
oklch(62.2% 0.131 153.3)
-
Step 600
600
#018A49
oklch(55.6% 0.142 153.2)
-
Step 700
700
#00743D
oklch(49% 0.125 153.5)
-
Step 800
800
#005F31
oklch(42.6% 0.108 153.6)
-
Step 900
900
#124E2B
oklch(37.6% 0.085 153.3)
-
Step 950
950
#0D2E19
oklch(27% 0.055 152.8)
#399D60 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) | #9D915C | 0.114 |
| Deuteranopia (no green cones) | #908764 | 0.112 |
| Tritanopia (no blue cones) | #0E9B8E | 0.068 |
| Achromatopsia (no color) | #8B8B8B | 0.132 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #399D60
#399D60
oklch(62.2% 0.131 153.3)
- #B566A8
#B566A8
oklch(62.2% 0.132 333.4)
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 #399D60, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Jade #1FA774 ΔE 0.032
- Ocean Green #3D9973 ΔE 0.033
- Light Forest Green #4F9153 ΔE 0.035
- Muted Green #5FA052 ΔE 0.036
- Flat Green #699D4C ΔE 0.044
- Viridian #1E9167 ΔE 0.045
- Seaweed Green #35AD6B ΔE 0.045
- Fern Green #548D44 ΔE 0.048
Use #399D60 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.