#498F39
Closest named color: Fern Green (#548D44). oklch(58.5% 0.14 140), rgb(73, 143, 57).
Aa
Black text reads best on this color (5.27:1).
About this color
#498F39 is a medium-dark, vivid green. In OKLCH its lightness is 58%, its chroma 0.140 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 0.019 away. Black text reads best on it, at 5.27:1.
| Hue family | Greens |
| Lightness | medium-dark (58%) |
| Chroma | vivid (0.140) |
| Temperature | in between |
| Nearest name | Fern Green (#548D44) |
| Black text | 5.27:1 |
| White text | 3.98:1 |
Values
| HEX | #498F39 |
| RGB | rgb(73, 143, 57) |
| HSL | hsl(109, 43%, 39%) |
| OKLCH | oklch(58.5% 0.14 140) |
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 #498F39 | 3.98:1 | AA large text | Lc -72.4 | Content text, not long reading |
| Black text on #498F39 | 5.27:1 | AA | Lc 37.2 | Non-text elements, placeholder text |
| #498F39 text on white | 3.98:1 | AA large text | Lc 66.9 | Content text, not long reading |
| #498F39 text on black | 5.27:1 | AA | Lc -34.7 | 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
#F3F7F2
oklch(97.2% 0.008 139.4)
-
Step 100
100
#E4EDE2
oklch(93.6% 0.017 140)
-
Step 200
200
#CDDFC9
oklch(88.4% 0.035 140)
-
Step 300
300
#ACCBA5
oklch(80.9% 0.062 139.9)
-
Step 400
400
#7EB073
oklch(70.6% 0.101 140)
-
Step 500
500
#5C9C4E
oklch(63.1% 0.129 140.1)
-
Step 600
600 (this color)
#498F39
oklch(58.5% 0.14 140)
-
Step 700
700
#327222
oklch(49.2% 0.131 139.9)
-
Step 800
800
#2A5D1E
oklch(42.8% 0.109 140)
-
Step 900
900
#274C1F
oklch(37.7% 0.084 140.1)
-
Step 950
950
#172D13
oklch(27.1% 0.054 140.6)
#498F39 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) | #938330 | 0.096 |
| Deuteranopia (no green cones) | #897D40 | 0.096 |
| Tritanopia (no blue cones) | #428B7C | 0.093 |
| Achromatopsia (no color) | #7F7F7F | 0.141 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #498F39
#498F39
oklch(58.5% 0.14 140)
- #A05DAF
#A05DAF
oklch(58.6% 0.141 320.1)
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 #498F39, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Fern Green #548D44 ΔE 0.019
- Sap Green #5C8B15 ΔE 0.026
- Mossy Green #638B27 ΔE 0.027
- Light Forest Green #4F9153 ΔE 0.031
- Moss Green #658B38 ΔE 0.031
- Kelley Green #009337 ΔE 0.036
- Olive Drab #6B8E23 ΔE 0.036
- Forest Green #228B22 ΔE 0.040
Use #498F39 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.