#456F68
Closest named color: Dark Aquamarine (#017371). oklch(50.9% 0.048 182.6), rgb(69, 111, 104).
Aa
White text reads best on this color (5.63:1).
About this color
#456F68 is a medium-dark, muted teal or cyan. In OKLCH its lightness is 51%, its chroma 0.048 and its hue 183°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Aquamarine (#017371), ΔE 0.040 away. White text reads best on it, at 5.63:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (51%) |
| Chroma | muted (0.048) |
| Temperature | cool |
| Nearest name | Dark Aquamarine (#017371) |
| Black text | 3.72:1 |
| White text | 5.63:1 |
Values
| HEX | #456F68 |
| RGB | rgb(69, 111, 104) |
| HSL | hsl(170, 23%, 35%) |
| OKLCH | oklch(50.9% 0.048 182.6) |
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 #456F68 | 5.63:1 | AA | Lc -83.4 | Fine for body text |
| Black text on #456F68 | 3.72:1 | AA large text | Lc 26.0 | Dividers and decoration only |
| #456F68 text on white | 5.63:1 | AA | Lc 78.1 | Fine for body text |
| #456F68 text on black | 3.72:1 | AA large text | Lc -23.7 | 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
#F3F6F5
oklch(97.1% 0.003 174.5)
-
Step 100
100
#E5EBEA
oklch(93.5% 0.007 185.3)
-
Step 200
200
#D0DCDA
oklch(88.5% 0.013 185.1)
-
Step 300
300
#B1C6C2
oklch(81% 0.024 183)
-
Step 400
400
#87A9A2
oklch(70.7% 0.039 181.2)
-
Step 500
500
#69938C
oklch(63% 0.047 183.3)
-
Step 600
600
#507E76
oklch(55.7% 0.052 182.2)
-
Step 700
700 (this color)
#456F68
oklch(50.9% 0.048 182.6)
-
Step 800
800
#355651
oklch(42.6% 0.04 183.8)
-
Step 900
900
#2F4743
oklch(37.7% 0.03 183.1)
-
Step 950
950
#1C2A27
oklch(27.1% 0.02 180)
#456F68 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) | #6B6A68 | 0.051 |
| Deuteranopia (no green cones) | #646569 | 0.049 |
| Tritanopia (no blue cones) | #37716D | 0.014 |
| Achromatopsia (no color) | #676767 | 0.049 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #456F68
#456F68
oklch(50.9% 0.048 182.6)
- #7E5A63
#7E5A63
oklch(50.8% 0.049 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 #456F68, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Aquamarine #017371 ΔE 0.040
- Deep Turquoise #017374 ΔE 0.040
- Slate #516572 ΔE 0.042
- Bluegreen #017A79 ΔE 0.046
- Deep Aqua #08787F ΔE 0.047
- Dark Aqua #05696B ΔE 0.050
- Dim Gray #696969 ΔE 0.050
- Teal #008080 ΔE 0.058
Use #456F68 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.