#399E65
Closest named color: Jade (#1FA774). oklch(62.6% 0.127 155.1), rgb(57, 158, 101).
Aa
Black text reads best on this color (6.25:1).
About this color
#399E65 is a medium-light, moderately saturated green. In OKLCH its lightness is 63%, its chroma 0.127 and its hue 155°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Jade (#1FA774), ΔE 0.027 away. Black text reads best on it, at 6.25:1.
| Hue family | Greens |
| Lightness | medium-light (63%) |
| Chroma | moderately saturated (0.127) |
| Temperature | in between |
| Nearest name | Jade (#1FA774) |
| Black text | 6.25:1 |
| White text | 3.35:1 |
Values
| HEX | #399E65 |
| RGB | rgb(57, 158, 101) |
| HSL | hsl(146, 47%, 42%) |
| OKLCH | oklch(62.6% 0.127 155.1) |
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 #399E65 | 3.35:1 | AA large text | Lc -66.2 | Content text, not long reading |
| Black text on #399E65 | 6.25:1 | AA | Lc 43.3 | Non-text elements, placeholder text |
| #399E65 text on white | 3.35:1 | AA large text | Lc 60.7 | Content text, not long reading |
| #399E65 text on black | 6.25:1 | AA | Lc -41.0 | 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
#E1EEE5
oklch(93.7% 0.018 155.8)
-
Step 200
200
#C8E0CF
oklch(88.4% 0.034 154.8)
-
Step 300
300
#A1CDAF
oklch(80.9% 0.063 155)
-
Step 400
400
#6BB385
oklch(70.7% 0.1 154.9)
-
Step 500
500 (this color)
#399E65
oklch(62.6% 0.127 155.1)
-
Step 600
600
#008A4E
oklch(55.6% 0.137 155)
-
Step 700
700
#007441
oklch(49.1% 0.121 155.2)
-
Step 800
800
#005F34
oklch(42.6% 0.105 155.1)
-
Step 900
900
#114E2D
oklch(37.7% 0.083 154.8)
-
Step 950
950
#0D2E1B
oklch(27.1% 0.053 155.1)
#399E65 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) | #9D9261 | 0.113 |
| Deuteranopia (no green cones) | #908869 | 0.112 |
| Tritanopia (no blue cones) | #069C8F | 0.063 |
| Achromatopsia (no color) | #8C8C8C | 0.128 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #399E65
#399E65
oklch(62.6% 0.127 155.1)
- #B668A6
#B668A6
oklch(62.5% 0.127 335)
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 #399E65, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Jade #1FA774 ΔE 0.027
- Ocean Green #3D9973 ΔE 0.029
- Muted Green #5FA052 ΔE 0.037
- Light Forest Green #4F9153 ΔE 0.038
- Seaweed Green #35AD6B ΔE 0.043
- Viridian #1E9167 ΔE 0.045
- Flat Green #699D4C ΔE 0.045
- Jade Green #2BAF6A ΔE 0.049
Use #399E65 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.