#305D48
Closest named color: Dark Green Blue (#1F6357). oklch(43.9% 0.061 162.2), rgb(48, 93, 72).
Aa
White text reads best on this color (7.54:1).
About this color
#305D48 is a dark, muted green. In OKLCH its lightness is 44%, its chroma 0.061 and its hue 162°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Green Blue (#1F6357), ΔE 0.026 away. White text reads best on it, at 7.54:1.
| Hue family | Greens |
| Lightness | dark (44%) |
| Chroma | muted (0.061) |
| Temperature | in between |
| Nearest name | Dark Green Blue (#1F6357) |
| Black text | 2.78:1 |
| White text | 7.54:1 |
Values
| HEX | #305D48 |
| RGB | rgb(48, 93, 72) |
| HSL | hsl(152, 32%, 28%) |
| OKLCH | oklch(43.9% 0.061 162.2) |
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 #305D48 | 7.54:1 | AAA | Lc -90.9 | Preferred for body text |
| Black text on #305D48 | 2.78:1 | Fails | Lc 17.9 | Dividers and decoration only |
| #305D48 text on white | 7.54:1 | AAA | Lc 86.1 | Fine for body text |
| #305D48 text on black | 2.78:1 | Fails | Lc -16.0 | 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 800.
-
Step 50
50
#F3F6F4
oklch(97% 0.004 157.2)
-
Step 100
100
#E4ECE8
oklch(93.6% 0.01 164.9)
-
Step 200
200
#CEDDD5
oklch(88.4% 0.019 162.9)
-
Step 300
300
#ADC8BA
oklch(80.9% 0.035 163)
-
Step 400
400
#80AC96
oklch(70.6% 0.057 162.8)
-
Step 500
500
#5F987C
oklch(63.2% 0.074 162)
-
Step 600
600
#448265
oklch(55.6% 0.08 162)
-
Step 700
700
#356E54
oklch(49.2% 0.074 162.2)
-
Step 800
800 (this color)
#305D48
oklch(43.9% 0.061 162.2)
-
Step 900
900
#294A3A
oklch(37.8% 0.048 161.9)
-
Step 950
950
#182B22
oklch(26.9% 0.03 163)
#305D48 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) | #5C5747 | 0.060 |
| Deuteranopia (no green cones) | #555249 | 0.058 |
| Tritanopia (no blue cones) | #235D57 | 0.025 |
| Achromatopsia (no color) | #545454 | 0.062 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #305D48
#305D48
oklch(43.9% 0.061 162.2)
- #6A455C
#6A455C
oklch(44% 0.061 342.1)
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 #305D48, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Green Blue #1F6357 ΔE 0.026
- Pine #2B5D34 ΔE 0.032
- Spruce #0A5F38 ΔE 0.040
- Dark Slate Gray #2F4F4F ΔE 0.052
- Dark Blue Green #005249 ΔE 0.052
- Deep Teal #00555A ΔE 0.054
- Petrol #005F6A ΔE 0.056
- Dark Aqua #05696B ΔE 0.057
Use #305D48 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.