#448D59
Closest named color: Sea Green (#2E8B57). oklch(58.2% 0.109 151.1), rgb(68, 141, 89).
Aa
Black text reads best on this color (5.19:1).
About this color
#448D59 is a medium-dark, moderately saturated green. In OKLCH its lightness is 58%, its chroma 0.109 and its hue 151°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Sea Green (#2E8B57), ΔE 0.019 away. Black text reads best on it, at 5.19:1.
| Hue family | Greens |
| Lightness | medium-dark (58%) |
| Chroma | moderately saturated (0.109) |
| Temperature | in between |
| Nearest name | Sea Green (#2E8B57) |
| Black text | 5.19:1 |
| White text | 4.03:1 |
Values
| HEX | #448D59 |
| RGB | rgb(68, 141, 89) |
| HSL | hsl(137, 35%, 41%) |
| OKLCH | oklch(58.2% 0.109 151.1) |
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 #448D59 | 4.03:1 | AA large text | Lc -72.9 | Content text, not long reading |
| Black text on #448D59 | 5.19:1 | AA | Lc 36.6 | Non-text elements, placeholder text |
| #448D59 text on white | 4.03:1 | AA large text | Lc 67.4 | Content text, not long reading |
| #448D59 text on black | 5.19:1 | AA | Lc -34.2 | 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
#F2F7F3
oklch(97.1% 0.007 151.9)
-
Step 100
100
#E3EDE5
oklch(93.6% 0.015 151.8)
-
Step 200
200
#CDDFD0
oklch(88.6% 0.028 150.4)
-
Step 300
300
#ABCAB1
oklch(80.9% 0.048 150.9)
-
Step 400
400
#7CAF88
oklch(70.7% 0.078 151.3)
-
Step 500
500
#599B6A
oklch(63.2% 0.1 150.9)
-
Step 600
600 (this color)
#448D59
oklch(58.2% 0.109 151.1)
-
Step 700
700
#2D7142
oklch(49.2% 0.102 151)
-
Step 800
800
#275C37
oklch(42.8% 0.084 151.2)
-
Step 900
900
#254B2F
oklch(37.6% 0.065 150.8)
-
Step 950
950
#162C1C
oklch(26.9% 0.041 151.6)
#448D59 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) | #8E8356 | 0.093 |
| Deuteranopia (no green cones) | #837C5C | 0.089 |
| Tritanopia (no blue cones) | #348B80 | 0.059 |
| Achromatopsia (no color) | #7E7E7E | 0.109 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #448D59
#448D59
oklch(58.2% 0.109 151.1)
- #A06298
#A06298
oklch(58.3% 0.108 331.6)
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 #448D59, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sea Green #2E8B57 ΔE 0.019
- Light Forest Green #4F9153 ΔE 0.019
- Viridian #1E9167 ΔE 0.025
- Fern Green #548D44 ΔE 0.027
- Dark Sage #598556 ΔE 0.029
- Ocean Green #3D9973 ΔE 0.042
- Moss Green #658B38 ΔE 0.044
- Swamp #698339 ΔE 0.048
Use #448D59 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.