#308665
Closest named color: Sea Green (#2E8B57). oklch(55.9% 0.098 164.3), rgb(48, 134, 101).
Aa
Black text reads best on this color (4.72:1).
About this color
#308665 is a medium-dark, moderately saturated green. In OKLCH its lightness is 56%, its chroma 0.098 and its hue 164°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Sea Green (#2E8B57), ΔE 0.029 away. Black text reads best on it, at 4.72:1.
| Hue family | Greens |
| Lightness | medium-dark (56%) |
| Chroma | moderately saturated (0.098) |
| Temperature | in between |
| Nearest name | Sea Green (#2E8B57) |
| Black text | 4.72:1 |
| White text | 4.44:1 |
Values
| HEX | #308665 |
| RGB | rgb(48, 134, 101) |
| HSL | hsl(157, 47%, 36%) |
| OKLCH | oklch(55.9% 0.098 164.3) |
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 #308665 | 4.44:1 | AA large text | Lc -76.1 | Fine for body text |
| Black text on #308665 | 4.72:1 | AA | Lc 33.5 | Non-text elements, placeholder text |
| #308665 text on white | 4.44:1 | AA large text | Lc 70.6 | Content text, not long reading |
| #308665 text on black | 4.72:1 | AA | Lc -31.1 | 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
#F2F7F4
oklch(97.2% 0.007 160.1)
-
Step 100
100
#E3EDE8
oklch(93.7% 0.013 164.8)
-
Step 200
200
#CBDFD5
oklch(88.6% 0.025 164.4)
-
Step 300
300
#A7CAB9
oklch(80.9% 0.044 164.3)
-
Step 400
400
#77AF95
oklch(70.8% 0.07 163.9)
-
Step 500
500
#509B7B
oklch(63.2% 0.09 164)
-
Step 600
600 (this color)
#308665
oklch(55.9% 0.098 164.3)
-
Step 700
700
#207153
oklch(49.2% 0.091 164.2)
-
Step 800
800
#1E5C44
oklch(42.8% 0.075 164.1)
-
Step 900
900
#1F4B39
oklch(37.6% 0.058 164.3)
-
Step 950
950
#132C22
oklch(26.9% 0.037 165.7)
#308665 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) | #837D63 | 0.095 |
| Deuteranopia (no green cones) | #787467 | 0.093 |
| Tritanopia (no blue cones) | #00867D | 0.038 |
| Achromatopsia (no color) | #787878 | 0.099 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #308665
#308665
oklch(55.9% 0.098 164.3)
- #9C5C82
#9C5C82
oklch(55.9% 0.097 344.2)
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 #308665, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sea Green #2E8B57 ΔE 0.029
- Viridian #1E9167 ΔE 0.033
- Dark Sage #598556 ΔE 0.038
- Teal #008080 ΔE 0.053
- Jungle Green #048243 ΔE 0.053
- Light Forest Green #4F9153 ΔE 0.054
- Dark Cyan #008B8B ΔE 0.054
- Ocean Green #3D9973 ΔE 0.059
Use #308665 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.