#39983F
Closest named color: Kelley Green (#009337). oklch(60.3% 0.155 144.4), rgb(57, 152, 63).
Aa
Black text reads best on this color (5.73:1).
About this color
#39983F is a medium-dark, vivid green. In OKLCH its lightness is 60%, its chroma 0.155 and its hue 144°. 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 5.73:1.
| Hue family | Greens |
| Lightness | medium-dark (60%) |
| Chroma | vivid (0.155) |
| Temperature | in between |
| Nearest name | Kelley Green (#009337) |
| Black text | 5.73:1 |
| White text | 3.66:1 |
Values
| HEX | #39983F |
| RGB | rgb(57, 152, 63) |
| HSL | hsl(124, 45%, 41%) |
| OKLCH | oklch(60.3% 0.155 144.4) |
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 #39983F | 3.66:1 | AA large text | Lc -69.3 | Content text, not long reading |
| Black text on #39983F | 5.73:1 | AA | Lc 40.2 | Non-text elements, placeholder text |
| #39983F text on white | 3.66:1 | AA large text | Lc 63.8 | Content text, not long reading |
| #39983F text on black | 5.73:1 | AA | Lc -37.8 | 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
#F1F7F1
oklch(97% 0.01 145.5)
-
Step 100
100
#E1EEE1
oklch(93.6% 0.022 145.4)
-
Step 200
200
#C9E1C8
oklch(88.5% 0.042 144.1)
-
Step 300
300
#A3CEA2
oklch(80.9% 0.076 144.3)
-
Step 400
400
#6FB46F
oklch(70.6% 0.121 144.2)
-
Step 500
500 (this color)
#39983F
oklch(60.3% 0.155 144.4)
-
Step 600
600
#178B27
oklch(55.6% 0.168 144.4)
-
Step 700
700
#027619
oklch(49.2% 0.157 144.4)
-
Step 800
800
#0C6018
oklch(42.7% 0.13 144.5)
-
Step 900
900
#164F1B
oklch(37.8% 0.101 144.6)
-
Step 950
950
#0F2E11
oklch(26.9% 0.063 144.7)
#39983F 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) | #9B8B36 | 0.115 |
| Deuteranopia (no green cones) | #8F8246 | 0.116 |
| Tritanopia (no blue cones) | #259484 | 0.096 |
| Achromatopsia (no color) | #868686 | 0.156 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #39983F
#39983F
oklch(60.3% 0.155 144.4)
- #AD5CB4
#AD5CB4
oklch(60.2% 0.155 324.3)
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 #39983F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Kelley Green #009337 ΔE 0.030
- Irish Green #019529 ΔE 0.034
- Grass Green #3F9B0B ΔE 0.036
- Grassy Green #419C03 ΔE 0.039
- Fern Green #548D44 ΔE 0.040
- Light Forest Green #4F9153 ΔE 0.041
- Sap Green #5C8B15 ΔE 0.044
- Emerald Green #028F1E ΔE 0.047
Use #39983F 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.