#458C5E
Closest named color: Sea Green (#2E8B57). oklch(58.1% 0.101 153.5), rgb(69, 140, 94).
Aa
Black text reads best on this color (5.16:1).
About this color
#458C5E is a medium-dark, moderately saturated green. In OKLCH its lightness is 58%, its chroma 0.101 and its hue 154°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Sea Green (#2E8B57), ΔE 0.022 away. Black text reads best on it, at 5.16:1.
| Hue family | Greens |
| Lightness | medium-dark (58%) |
| Chroma | moderately saturated (0.101) |
| Temperature | in between |
| Nearest name | Sea Green (#2E8B57) |
| Black text | 5.16:1 |
| White text | 4.06:1 |
Values
| HEX | #458C5E |
| RGB | rgb(69, 140, 94) |
| HSL | hsl(141, 34%, 41%) |
| OKLCH | oklch(58.1% 0.101 153.5) |
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 #458C5E | 4.06:1 | AA large text | Lc -73.2 | Content text, not long reading |
| Black text on #458C5E | 5.16:1 | AA | Lc 36.4 | Non-text elements, placeholder text |
| #458C5E text on white | 4.06:1 | AA large text | Lc 67.7 | Content text, not long reading |
| #458C5E text on black | 5.16:1 | AA | Lc -34.0 | 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
#E4EDE6
oklch(93.7% 0.013 152.6)
-
Step 200
200
#CDDED1
oklch(88.4% 0.025 152.8)
-
Step 300
300
#ABCAB3
oklch(81% 0.046 153.2)
-
Step 400
400
#7DAE8C
oklch(70.6% 0.072 154)
-
Step 500
500
#5A9A6F
oklch(63.1% 0.093 153.5)
-
Step 600
600 (this color)
#458C5E
oklch(58.1% 0.101 153.5)
-
Step 700
700
#2F7047
oklch(49.1% 0.094 153.4)
-
Step 800
800
#285B3A
oklch(42.6% 0.078 153.2)
-
Step 900
900
#264B32
oklch(37.7% 0.061 153)
-
Step 950
950
#172C1E
oklch(27.1% 0.038 154)
#458C5E 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) | #8C825B | 0.089 |
| Deuteranopia (no green cones) | #827B61 | 0.088 |
| Tritanopia (no blue cones) | #348A80 | 0.052 |
| Achromatopsia (no color) | #7E7E7E | 0.102 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #458C5E
#458C5E
oklch(58.1% 0.101 153.5)
- #9F6394
#9F6394
oklch(58.2% 0.102 333.7)
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 #458C5E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sea Green #2E8B57 ΔE 0.022
- Viridian #1E9167 ΔE 0.025
- Dark Sage #598556 ΔE 0.025
- Light Forest Green #4F9153 ΔE 0.026
- Fern Green #548D44 ΔE 0.034
- Ocean Green #3D9973 ΔE 0.040
- Slate Green #658D6D ΔE 0.043
- Moss Green #658B38 ΔE 0.049
Use #458C5E 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.