#499039
Closest named color: Fern Green (#548D44). oklch(58.7% 0.142 140.1), rgb(73, 144, 57).
Aa
Black text reads best on this color (5.33:1).
About this color
#499039 is a medium-dark, vivid green. In OKLCH its lightness is 59%, its chroma 0.142 and its hue 140°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Fern Green (#548D44), ΔE 0.021 away. Black text reads best on it, at 5.33:1.
| Hue family | Greens |
| Lightness | medium-dark (59%) |
| Chroma | vivid (0.142) |
| Temperature | in between |
| Nearest name | Fern Green (#548D44) |
| Black text | 5.33:1 |
| White text | 3.93:1 |
Values
| HEX | #499039 |
| RGB | rgb(73, 144, 57) |
| HSL | hsl(109, 43%, 39%) |
| OKLCH | oklch(58.7% 0.142 140.1) |
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 #499039 | 3.93:1 | AA large text | Lc -72.0 | Content text, not long reading |
| Black text on #499039 | 5.33:1 | AA | Lc 37.5 | Non-text elements, placeholder text |
| #499039 text on white | 3.93:1 | AA large text | Lc 66.5 | Content text, not long reading |
| #499039 text on black | 5.33:1 | AA | Lc -35.1 | 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 600.
-
Step 50
50
#F2F7F2
oklch(97.1% 0.008 145.5)
-
Step 100
100
#E4EDE2
oklch(93.6% 0.017 140)
-
Step 200
200
#CDDFC9
oklch(88.4% 0.035 140)
-
Step 300
300
#ABCBA4
oklch(80.8% 0.064 140)
-
Step 400
400
#7EB073
oklch(70.6% 0.101 140)
-
Step 500
500
#5B9C4D
oklch(63% 0.131 140.1)
-
Step 600
600 (this color)
#499039
oklch(58.7% 0.142 140.1)
-
Step 700
700
#317221
oklch(49.2% 0.132 140)
-
Step 800
800
#2A5D1E
oklch(42.8% 0.109 140)
-
Step 900
900
#274C1E
oklch(37.7% 0.085 139.8)
-
Step 950
950
#172D12
oklch(27.1% 0.055 139.9)
#499039 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) | #948430 | 0.097 |
| Deuteranopia (no green cones) | #8A7E40 | 0.097 |
| Tritanopia (no blue cones) | #428C7D | 0.094 |
| Achromatopsia (no color) | #808080 | 0.142 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #499039
#499039
oklch(58.7% 0.142 140.1)
- #A15DB0
#A15DB0
oklch(58.7% 0.142 320.2)
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 #499039, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Fern Green #548D44 ΔE 0.021
- Sap Green #5C8B15 ΔE 0.027
- Mossy Green #638B27 ΔE 0.028
- Light Forest Green #4F9153 ΔE 0.031
- Moss Green #658B38 ΔE 0.032
- Kelley Green #009337 ΔE 0.035
- Olive Drab #6B8E23 ΔE 0.036
- Forest Green #228B22 ΔE 0.041
Use #499039 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.