#3A605A
Closest named color: Dark Green Blue (#1F6357). oklch(45.9% 0.045 183.2), rgb(58, 96, 90).
Aa
White text reads best on this color (6.99:1).
About this color
#3A605A is a medium-dark, muted teal or cyan. In OKLCH its lightness is 46%, its chroma 0.045 and its hue 183°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Green Blue (#1F6357), ΔE 0.026 away. White text reads best on it, at 6.99:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (46%) |
| Chroma | muted (0.045) |
| Temperature | cool |
| Nearest name | Dark Green Blue (#1F6357) |
| Black text | 3.00:1 |
| White text | 6.99:1 |
Values
| HEX | #3A605A |
| RGB | rgb(58, 96, 90) |
| HSL | hsl(171, 25%, 30%) |
| OKLCH | oklch(45.9% 0.045 183.2) |
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 #3A605A | 6.99:1 | AA | Lc -89.1 | Fine for body text |
| Black text on #3A605A | 3.00:1 | AA large text | Lc 19.9 | Dividers and decoration only |
| #3A605A text on white | 6.99:1 | AA | Lc 84.2 | Fine for body text |
| #3A605A text on black | 3.00:1 | AA large text | Lc -17.8 | 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
#F3F6F6
oklch(97.1% 0.003 197.1)
-
Step 100
100
#E5EBEA
oklch(93.5% 0.007 185.3)
-
Step 200
200
#CFDCDA
oklch(88.4% 0.014 185.9)
-
Step 300
300
#AFC6C2
oklch(80.8% 0.026 184.1)
-
Step 400
400
#84AAA3
oklch(70.8% 0.043 182.5)
-
Step 500
500
#64948C
oklch(63% 0.053 183)
-
Step 600
600
#4A7F77
oklch(55.7% 0.058 183.5)
-
Step 700
700
#3B6B64
oklch(49.1% 0.054 183.7)
-
Step 800
800 (this color)
#3A605A
oklch(45.9% 0.045 183.2)
-
Step 900
900
#2C4843
oklch(37.8% 0.035 181.9)
-
Step 950
950
#1A2A27
oklch(27% 0.022 181.6)
#3A605A 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) | #5D5C5A | 0.048 |
| Deuteranopia (no green cones) | #56575B | 0.045 |
| Tritanopia (no blue cones) | #2D615E | 0.013 |
| Achromatopsia (no color) | #595959 | 0.045 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3A605A
#3A605A
oklch(45.9% 0.045 183.2)
- #6D4D55
#6D4D55
oklch(45.7% 0.045 2.5)
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 #3A605A, 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
- Dark Aqua #05696B ΔE 0.040
- Petrol #005F6A ΔE 0.043
- Slate #516572 ΔE 0.052
- Dark Slate Gray #2F4F4F ΔE 0.057
- Deep Teal #00555A ΔE 0.058
- YInMn Blue #415A77 ΔE 0.058
- Dark Aquamarine #017371 ΔE 0.061
Use #3A605A 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.