#306361
Closest named color: Dark Green Blue (#1F6357). oklch(46.4% 0.055 192.1), rgb(48, 99, 97).
Aa
White text reads best on this color (6.81:1).
About this color
#306361 is a medium-dark, muted teal or cyan. In OKLCH its lightness is 46%, its chroma 0.055 and its hue 192°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Green Blue (#1F6357), ΔE 0.023 away. White text reads best on it, at 6.81:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (46%) |
| Chroma | muted (0.055) |
| Temperature | cool |
| Nearest name | Dark Green Blue (#1F6357) |
| Black text | 3.08:1 |
| White text | 6.81:1 |
Values
| HEX | #306361 |
| RGB | rgb(48, 99, 97) |
| HSL | hsl(178, 35%, 29%) |
| OKLCH | oklch(46.4% 0.055 192.1) |
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 #306361 | 6.81:1 | AA | Lc -88.4 | Fine for body text |
| Black text on #306361 | 3.08:1 | AA large text | Lc 20.7 | Dividers and decoration only |
| #306361 text on white | 6.81:1 | AA | Lc 83.4 | Fine for body text |
| #306361 text on black | 3.08:1 | AA large text | Lc -18.6 | 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 700.
-
Step 50
50
#F3F6F6
oklch(97.1% 0.003 197.1)
-
Step 100
100
#E4EBEB
oklch(93.5% 0.007 197)
-
Step 200
200
#CFDCDB
oklch(88.4% 0.014 191.4)
-
Step 300
300
#AEC6C5
oklch(80.8% 0.026 193.6)
-
Step 400
400
#82A9A7
oklch(70.6% 0.042 192.3)
-
Step 500
500
#629492
oklch(63.1% 0.054 192.7)
-
Step 600
600
#477F7C
oklch(55.7% 0.06 191.1)
-
Step 700
700 (this color)
#306361
oklch(46.4% 0.055 192.1)
-
Step 800
800
#2F5755
oklch(42.7% 0.045 191.4)
-
Step 900
900
#2A4846
oklch(37.8% 0.036 190.3)
-
Step 950
950
#192A29
oklch(27% 0.023 191.2)
#306361 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) | #5E5F61 | 0.058 |
| Deuteranopia (no green cones) | #555861 | 0.054 |
| Tritanopia (no blue cones) | #126562 | 0.019 |
| Achromatopsia (no color) | #5B5B5B | 0.055 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #306361
#306361
oklch(46.4% 0.055 192.1)
- #754C51
#754C51
oklch(46.4% 0.056 11.5)
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 #306361, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Green Blue #1F6357 ΔE 0.023
- Dark Aqua #05696B ΔE 0.027
- Petrol #005F6A ΔE 0.035
- Dark Aquamarine #017371 ΔE 0.049
- Deep Turquoise #017374 ΔE 0.050
- Slate #516572 ΔE 0.050
- YInMn Blue #415A77 ΔE 0.056
- Deep Teal #00555A ΔE 0.058
Use #306361 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.