#399644
Closest named color: Kelley Green (#009337). oklch(59.8% 0.148 145.5), rgb(57, 150, 68).
Aa
Black text reads best on this color (5.61:1).
About this color
#399644 is a medium-dark, vivid green. In OKLCH its lightness is 60%, its chroma 0.148 and its hue 146°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Kelley Green (#009337), ΔE 0.030 away. Black text reads best on it, at 5.61:1.
| Hue family | Greens |
| Lightness | medium-dark (60%) |
| Chroma | vivid (0.148) |
| Temperature | in between |
| Nearest name | Kelley Green (#009337) |
| Black text | 5.61:1 |
| White text | 3.73:1 |
Values
| HEX | #399644 |
| RGB | rgb(57, 150, 68) |
| HSL | hsl(127, 45%, 41%) |
| OKLCH | oklch(59.8% 0.148 145.5) |
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 #399644 | 3.73:1 | AA large text | Lc -70.1 | Content text, not long reading |
| Black text on #399644 | 5.61:1 | AA | Lc 39.5 | Non-text elements, placeholder text |
| #399644 text on white | 3.73:1 | AA large text | Lc 64.6 | Content text, not long reading |
| #399644 text on black | 5.61:1 | AA | Lc -37.1 | 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
#F2F7F2
oklch(97.1% 0.008 145.5)
-
Step 100
100
#E2EEE2
oklch(93.7% 0.02 145.4)
-
Step 200
200
#C9E1C9
oklch(88.5% 0.041 145.2)
-
Step 300
300
#A4CEA5
oklch(81% 0.072 145.5)
-
Step 400
400
#6FB473
oklch(70.7% 0.117 145.5)
-
Step 500
500 (this color)
#399644
oklch(59.8% 0.148 145.5)
-
Step 600
600
#1B8A30
oklch(55.5% 0.16 145.6)
-
Step 700
700
#067522
oklch(49% 0.149 145.6)
-
Step 800
800
#0F601E
oklch(42.8% 0.124 145.5)
-
Step 900
900
#174E1E
oklch(37.6% 0.096 145.5)
-
Step 950
950
#102E13
oklch(27% 0.06 145.6)
#399644 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) | #98893D | 0.113 |
| Deuteranopia (no green cones) | #8D814A | 0.112 |
| Tritanopia (no blue cones) | #249283 | 0.090 |
| Achromatopsia (no color) | #848484 | 0.149 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #399644
#399644
oklch(59.8% 0.148 145.5)
- #AB5DAF
#AB5DAF
oklch(59.9% 0.147 325.4)
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 #399644, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Kelley Green #009337 ΔE 0.030
- Fern Green #548D44 ΔE 0.033
- Light Forest Green #4F9153 ΔE 0.033
- Irish Green #019529 ΔE 0.037
- Sap Green #5C8B15 ΔE 0.043
- Mossy Green #638B27 ΔE 0.044
- Grass Green #3F9B0B ΔE 0.045
- Moss Green #658B38 ΔE 0.046
Use #399644 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.