#358B5B
Closest named color: Sea Green (#2E8B57). oklch(57.2% 0.112 155.7), rgb(53, 139, 91).
Aa
Black text reads best on this color (4.99:1).
About this color
#358B5B is a medium-dark, moderately saturated green. In OKLCH its lightness is 57%, its chroma 0.112 and its hue 156°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Sea Green (#2E8B57), ΔE 0.008 away. Black text reads best on it, at 4.99:1.
| Hue family | Greens |
| Lightness | medium-dark (57%) |
| Chroma | moderately saturated (0.112) |
| Temperature | in between |
| Nearest name | Sea Green (#2E8B57) |
| Black text | 4.99:1 |
| White text | 4.20:1 |
Values
| HEX | #358B5B |
| RGB | rgb(53, 139, 91) |
| HSL | hsl(147, 45%, 38%) |
| OKLCH | oklch(57.2% 0.112 155.7) |
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 #358B5B | 4.20:1 | AA large text | Lc -74.2 | Content text, not long reading |
| Black text on #358B5B | 4.99:1 | AA | Lc 35.4 | Non-text elements, placeholder text |
| #358B5B text on white | 4.20:1 | AA large text | Lc 68.7 | Content text, not long reading |
| #358B5B text on black | 4.99:1 | AA | Lc -32.9 | 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
#F2F7F3
oklch(97.1% 0.007 151.9)
-
Step 100
100
#E3EDE6
oklch(93.7% 0.014 155.6)
-
Step 200
200
#CBDFD1
oklch(88.5% 0.029 155.2)
-
Step 300
300
#A7CBB3
oklch(80.9% 0.051 155.9)
-
Step 400
400
#77B08B
oklch(70.7% 0.081 155.3)
-
Step 500
500
#509C6F
oklch(63.1% 0.103 155.9)
-
Step 600
600 (this color)
#358B5B
oklch(57.2% 0.112 155.7)
-
Step 700
700
#217247
oklch(49.2% 0.104 155.8)
-
Step 800
800
#1E5D3A
oklch(42.8% 0.087 155.4)
-
Step 900
900
#1F4C32
oklch(37.7% 0.067 155.8)
-
Step 950
950
#142D1D
oklch(27.1% 0.043 154.3)
#358B5B 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) | #8A8058 | 0.100 |
| Deuteranopia (no green cones) | #7F785E | 0.099 |
| Tritanopia (no blue cones) | #128A7F | 0.054 |
| Achromatopsia (no color) | #7B7B7B | 0.112 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #358B5B
#358B5B
oklch(57.2% 0.112 155.7)
- #A05D91
#A05D91
oklch(57.2% 0.111 335.7)
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 #358B5B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sea Green #2E8B57 ΔE 0.008
- Viridian #1E9167 ΔE 0.020
- Light Forest Green #4F9153 ΔE 0.033
- Dark Sage #598556 ΔE 0.034
- Fern Green #548D44 ΔE 0.038
- Jungle Green #048243 ΔE 0.047
- Ocean Green #3D9973 ΔE 0.048
- Moss Green #658B38 ΔE 0.055
Use #358B5B 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.