#458A5F
Closest named color: Dark Sage (#598556). oklch(57.6% 0.097 154.6), rgb(69, 138, 95).
Aa
Black text reads best on this color (5.05:1).
About this color
#458A5F is a medium-dark, moderately saturated green. In OKLCH its lightness is 58%, its chroma 0.097 and its hue 155°. 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 5.05:1.
| Hue family | Greens |
| Lightness | medium-dark (58%) |
| Chroma | moderately saturated (0.097) |
| Temperature | in between |
| Nearest name | Dark Sage (#598556) |
| Black text | 5.05:1 |
| White text | 4.15:1 |
Values
| HEX | #458A5F |
| RGB | rgb(69, 138, 95) |
| HSL | hsl(143, 33%, 41%) |
| OKLCH | oklch(57.6% 0.097 154.6) |
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 #458A5F | 4.15:1 | AA large text | Lc -73.9 | Content text, not long reading |
| Black text on #458A5F | 5.05:1 | AA | Lc 35.7 | Non-text elements, placeholder text |
| #458A5F text on white | 4.15:1 | AA large text | Lc 68.4 | Content text, not long reading |
| #458A5F text on black | 5.05:1 | AA | Lc -33.2 | 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
#F3F7F4
oklch(97.2% 0.006 153.8)
-
Step 100
100
#E4ECE6
oklch(93.5% 0.012 153.7)
-
Step 200
200
#CDDED2
oklch(88.4% 0.024 155.1)
-
Step 300
300
#ABC9B4
oklch(80.8% 0.044 154.8)
-
Step 400
400
#7EAE8D
oklch(70.7% 0.07 154.3)
-
Step 500
500
#5B9A71
oklch(63.2% 0.09 154.4)
-
Step 600
600 (this color)
#458A5F
oklch(57.6% 0.097 154.6)
-
Step 700
700
#307049
oklch(49.2% 0.091 154.4)
-
Step 800
800
#295B3C
oklch(42.7% 0.075 154.4)
-
Step 900
900
#264B34
oklch(37.8% 0.058 155.1)
-
Step 950
950
#172C1E
oklch(27.1% 0.038 154)
#458A5F 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) | #8A815C | 0.087 |
| Deuteranopia (no green cones) | #807A62 | 0.084 |
| Tritanopia (no blue cones) | #34897F | 0.049 |
| Achromatopsia (no color) | #7C7C7C | 0.098 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #458A5F
#458A5F
oklch(57.6% 0.097 154.6)
- #9C6290
#9C6290
oklch(57.5% 0.097 334.6)
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 #458A5F, 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 0.023
- Viridian #1E9167 ΔE 0.027
- Light Forest Green #4F9153 ΔE 0.032
- Fern Green #548D44 ΔE 0.039
- Slate Green #658D6D ΔE 0.043
- Ocean Green #3D9973 ΔE 0.044
- Swamp #698339 ΔE 0.051
Use #458A5F 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.