#308455
Closest named color: Sea Green (#2E8B57). oklch(55% 0.11 155.4), rgb(48, 132, 85).
Aa
White text reads best on this color (4.60:1).
About this color
#308455 is a medium-dark, moderately saturated green. In OKLCH its lightness is 55%, its chroma 0.110 and its hue 155°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Sea Green (#2E8B57), ΔE 0.021 away. White text reads best on it, at 4.60:1.
| Hue family | Greens |
| Lightness | medium-dark (55%) |
| Chroma | moderately saturated (0.110) |
| Temperature | in between |
| Nearest name | Sea Green (#2E8B57) |
| Black text | 4.55:1 |
| White text | 4.60:1 |
Values
| HEX | #308455 |
| RGB | rgb(48, 132, 85) |
| HSL | hsl(146, 47%, 35%) |
| OKLCH | oklch(55% 0.11 155.4) |
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 #308455 | 4.60:1 | AA | Lc -77.2 | Fine for body text |
| Black text on #308455 | 4.55:1 | AA | Lc 32.4 | Non-text elements, placeholder text |
| #308455 text on white | 4.60:1 | AA | Lc 71.7 | Content text, not long reading |
| #308455 text on black | 4.55:1 | AA | Lc -30.0 | Dividers and decoration only |
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
#CCDFD1
oklch(88.6% 0.028 153.8)
-
Step 300
300
#A8CBB3
oklch(81% 0.05 155.2)
-
Step 400
400
#78B08C
oklch(70.8% 0.079 155.6)
-
Step 500
500
#529C6F
oklch(63.2% 0.101 155.4)
-
Step 600
600 (this color)
#308455
oklch(55% 0.11 155.4)
-
Step 700
700
#247147
oklch(49% 0.101 155.6)
-
Step 800
800
#205C3A
oklch(42.6% 0.084 155.3)
-
Step 900
900
#214C32
oklch(37.8% 0.066 155)
-
Step 950
950
#142C1E
oklch(26.9% 0.04 156.7)
#308455 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) | #837A52 | 0.097 |
| Deuteranopia (no green cones) | #787258 | 0.095 |
| Tritanopia (no blue cones) | #0A8378 | 0.053 |
| Achromatopsia (no color) | #757575 | 0.110 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #308455
#308455
oklch(55% 0.11 155.4)
- #98578A
#98578A
oklch(54.9% 0.109 335.4)
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 #308455, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sea Green #2E8B57 ΔE 0.021
- Jungle Green #048243 ΔE 0.033
- Dark Sage #598556 ΔE 0.039
- Viridian #1E9167 ΔE 0.039
- Fern Green #548D44 ΔE 0.050
- Light Forest Green #4F9153 ΔE 0.051
- Military Green #667C3E ΔE 0.055
- Swamp #698339 ΔE 0.060
Use #308455 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.