#488F4B
Closest named color: Fern Green (#548D44). oklch(58.7% 0.124 144.6), rgb(72, 143, 75).
Aa
Black text reads best on this color (5.30:1).
About this color
#488F4B is a medium-dark, moderately saturated green. In OKLCH its lightness is 59%, its chroma 0.124 and its hue 145°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Fern Green (#548D44), ΔE 0.012 away. Black text reads best on it, at 5.30:1.
| Hue family | Greens |
| Lightness | medium-dark (59%) |
| Chroma | moderately saturated (0.124) |
| Temperature | in between |
| Nearest name | Fern Green (#548D44) |
| Black text | 5.30:1 |
| White text | 3.95:1 |
Values
| HEX | #488F4B |
| RGB | rgb(72, 143, 75) |
| HSL | hsl(123, 33%, 42%) |
| OKLCH | oklch(58.7% 0.124 144.6) |
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 #488F4B | 3.95:1 | AA large text | Lc -72.2 | Content text, not long reading |
| Black text on #488F4B | 5.30:1 | AA | Lc 37.3 | Non-text elements, placeholder text |
| #488F4B text on white | 3.95:1 | AA large text | Lc 66.7 | Content text, not long reading |
| #488F4B text on black | 5.30:1 | AA | Lc -34.9 | 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
#E4EDE3
oklch(93.7% 0.016 142.6)
-
Step 200
200
#CDDFCD
oklch(88.5% 0.031 145.3)
-
Step 300
300
#ABCBAB
oklch(81% 0.056 145)
-
Step 400
400
#7EB07E
oklch(70.8% 0.089 144.6)
-
Step 500
500
#5B9B5D
oklch(63% 0.113 144.8)
-
Step 600
600 (this color)
#488F4B
oklch(58.7% 0.124 144.6)
-
Step 700
700
#307134
oklch(49.1% 0.115 144.7)
-
Step 800
800
#295C2B
oklch(42.7% 0.095 144.4)
-
Step 900
900
#264C27
oklch(37.8% 0.075 144.4)
-
Step 950
950
#172C17
oklch(26.9% 0.047 144.1)
#488F4B 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) | #918446 | 0.094 |
| Deuteranopia (no green cones) | #877D4F | 0.093 |
| Tritanopia (no blue cones) | #3E8C7F | 0.076 |
| Achromatopsia (no color) | #808080 | 0.124 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #488F4B
#488F4B
oklch(58.7% 0.124 144.6)
- #A061A5
#A061A5
oklch(58.7% 0.123 324.3)
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 #488F4B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Fern Green #548D44 ΔE 0.012
- Light Forest Green #4F9153 ΔE 0.014
- Sea Green #2E8B57 ΔE 0.029
- Moss Green #658B38 ΔE 0.031
- Mossy Green #638B27 ΔE 0.037
- Viridian #1E9167 ΔE 0.039
- Dark Sage #598556 ΔE 0.041
- Sap Green #5C8B15 ΔE 0.043
Use #488F4B 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.