#488258
Closest named color: Dark Sage (#598556). oklch(55.5% 0.09 151.4), rgb(72, 130, 88).
Aa
Black text reads best on this color (4.60:1).
About this color
#488258 is a medium-dark, moderately saturated green. In OKLCH its lightness is 56%, its chroma 0.090 and its hue 151°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Sage (#598556), ΔE 0.022 away. Black text reads best on it, at 4.60:1.
| Hue family | Greens |
| Lightness | medium-dark (56%) |
| Chroma | moderately saturated (0.090) |
| Temperature | in between |
| Nearest name | Dark Sage (#598556) |
| Black text | 4.60:1 |
| White text | 4.55:1 |
Values
| HEX | #488258 |
| RGB | rgb(72, 130, 88) |
| HSL | hsl(137, 29%, 40%) |
| OKLCH | oklch(55.5% 0.09 151.4) |
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 #488258 | 4.55:1 | AA | Lc -77.0 | Fine for body text |
| Black text on #488258 | 4.60:1 | AA | Lc 32.6 | Non-text elements, placeholder text |
| #488258 text on white | 4.55:1 | AA | Lc 71.5 | Content text, not long reading |
| #488258 text on black | 4.60:1 | AA | Lc -30.2 | 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
#F3F6F4
oklch(97% 0.004 157.2)
-
Step 100
100
#E4ECE6
oklch(93.5% 0.012 153.7)
-
Step 200
200
#CFDED2
oklch(88.6% 0.023 151.6)
-
Step 300
300
#AEC9B4
oklch(81% 0.041 152)
-
Step 400
400
#83AD8D
oklch(70.8% 0.065 151.8)
-
Step 500
500
#639870
oklch(63.1% 0.083 151.2)
-
Step 600
600 (this color)
#488258
oklch(55.5% 0.09 151.4)
-
Step 700
700
#396E48
oklch(49% 0.084 151.4)
-
Step 800
800
#305A3B
oklch(42.8% 0.07 151)
-
Step 900
900
#2B4A33
oklch(37.8% 0.054 151.3)
-
Step 950
950
#1A2B1E
oklch(27% 0.033 151.1)
#488258 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) | #827955 | 0.077 |
| Deuteranopia (no green cones) | #7A735A | 0.076 |
| Tritanopia (no blue cones) | #3D8077 | 0.049 |
| Achromatopsia (no color) | #767676 | 0.090 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #488258
#488258
oklch(55.5% 0.09 151.4)
- #915F8B
#915F8B
oklch(55.5% 0.089 331)
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 #488258, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Sage #598556 ΔE 0.022
- Sea Green #2E8B57 ΔE 0.033
- Military Green #667C3E ΔE 0.041
- Viridian #1E9167 ΔE 0.046
- Swamp #698339 ΔE 0.049
- Fern Green #548D44 ΔE 0.050
- Light Forest Green #4F9153 ΔE 0.050
- Jungle Green #048243 ΔE 0.053
Use #488258 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.