#498C37
Closest named color: Fern Green (#548D44). oklch(57.6% 0.138 139.5), rgb(73, 140, 55).
Aa
Black text reads best on this color (5.08:1).
About this color
#498C37 is a medium-dark, moderately saturated green. In OKLCH its lightness is 58%, its chroma 0.138 and its hue 139°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Fern Green (#548D44), ΔE 0.020 away. Black text reads best on it, at 5.08:1.
| Hue family | Greens |
| Lightness | medium-dark (58%) |
| Chroma | moderately saturated (0.138) |
| Temperature | in between |
| Nearest name | Fern Green (#548D44) |
| Black text | 5.08:1 |
| White text | 4.12:1 |
Values
| HEX | #498C37 |
| RGB | rgb(73, 140, 55) |
| HSL | hsl(107, 44%, 38%) |
| OKLCH | oklch(57.6% 0.138 139.5) |
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 #498C37 | 4.12:1 | AA large text | Lc -73.6 | Content text, not long reading |
| Black text on #498C37 | 5.08:1 | AA | Lc 35.9 | Non-text elements, placeholder text |
| #498C37 text on white | 4.12:1 | AA large text | Lc 68.1 | Content text, not long reading |
| #498C37 text on black | 5.08:1 | AA | Lc -33.5 | 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
#CEDFCA
oklch(88.5% 0.034 139.7)
-
Step 300
300
#ACCBA5
oklch(80.9% 0.062 139.9)
-
Step 400
400
#80B074
oklch(70.8% 0.099 139.5)
-
Step 500
500
#5E9C4E
oklch(63.2% 0.128 139.5)
-
Step 600
600 (this color)
#498C37
oklch(57.6% 0.138 139.5)
-
Step 700
700
#347123
oklch(49% 0.128 139.5)
-
Step 800
800
#2C5C1F
oklch(42.6% 0.106 139.5)
-
Step 900
900
#284C1F
oklch(37.7% 0.083 139.6)
-
Step 950
950
#182C13
oklch(26.8% 0.051 139.5)
#498C37 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) | #90802E | 0.094 |
| Deuteranopia (no green cones) | #877B3E | 0.093 |
| Tritanopia (no blue cones) | #43887A | 0.093 |
| Achromatopsia (no color) | #7D7D7D | 0.138 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #498C37
#498C37
oklch(57.6% 0.138 139.5)
- #9C5BAC
#9C5BAC
oklch(57.6% 0.139 319.5)
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 #498C37, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Fern Green #548D44 ΔE 0.020
- Sap Green #5C8B15 ΔE 0.026
- Mossy Green #638B27 ΔE 0.027
- Moss Green #658B38 ΔE 0.031
- Light Forest Green #4F9153 ΔE 0.033
- Forest Green #228B22 ΔE 0.037
- Kelley Green #009337 ΔE 0.038
- Olive Drab #6B8E23 ΔE 0.039
Use #498C37 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.