#498C4A
Closest named color: Fern Green (#548D44). oklch(57.9% 0.12 144.1), rgb(73, 140, 74).
Aa
Black text reads best on this color (5.13:1).
About this color
#498C4A is a medium-dark, moderately saturated green. In OKLCH its lightness is 58%, its chroma 0.120 and its hue 144°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Fern Green (#548D44), ΔE 0.013 away. Black text reads best on it, at 5.13:1.
| Hue family | Greens |
| Lightness | medium-dark (58%) |
| Chroma | moderately saturated (0.120) |
| Temperature | in between |
| Nearest name | Fern Green (#548D44) |
| Black text | 5.13:1 |
| White text | 4.09:1 |
Values
| HEX | #498C4A |
| RGB | rgb(73, 140, 74) |
| HSL | hsl(121, 31%, 42%) |
| OKLCH | oklch(57.9% 0.12 144.1) |
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 #498C4A | 4.09:1 | AA large text | Lc -73.4 | Content text, not long reading |
| Black text on #498C4A | 5.13:1 | AA | Lc 36.2 | Non-text elements, placeholder text |
| #498C4A text on white | 4.09:1 | AA large text | Lc 67.9 | Content text, not long reading |
| #498C4A text on black | 5.13:1 | AA | Lc -33.8 | 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 600.
-
Step 50
50
#F3F7F2
oklch(97.2% 0.008 139.4)
-
Step 100
100
#E4EDE3
oklch(93.7% 0.016 142.6)
-
Step 200
200
#CEDFCD
oklch(88.6% 0.03 143.8)
-
Step 300
300
#ACCAAB
oklch(80.8% 0.054 144.2)
-
Step 400
400
#7FAF7F
oklch(70.7% 0.086 144.6)
-
Step 500
500
#5E9B5E
oklch(63.2% 0.11 144.1)
-
Step 600
600 (this color)
#498C4A
oklch(57.9% 0.12 144.1)
-
Step 700
700
#337135
oklch(49.2% 0.112 144.2)
-
Step 800
800
#2B5C2C
oklch(42.8% 0.093 144.1)
-
Step 900
900
#284B28
oklch(37.6% 0.071 144)
-
Step 950
950
#182C18
oklch(27% 0.045 144.2)
#498C4A 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) | #8E8145 | 0.090 |
| Deuteranopia (no green cones) | #857B4E | 0.089 |
| Tritanopia (no blue cones) | #40897C | 0.073 |
| Achromatopsia (no color) | #7D7D7D | 0.120 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #498C4A
#498C4A
oklch(57.9% 0.12 144.1)
- #9C60A2
#9C60A2
oklch(57.9% 0.119 323.7)
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 #498C4A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Fern Green #548D44 ΔE 0.013
- Light Forest Green #4F9153 ΔE 0.018
- Sea Green #2E8B57 ΔE 0.025
- Moss Green #658B38 ΔE 0.031
- Dark Sage #598556 ΔE 0.035
- Mossy Green #638B27 ΔE 0.038
- Viridian #1E9167 ΔE 0.039
- Swamp #698339 ΔE 0.039
Use #498C4A 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.