#427269
Closest named color: Dark Aquamarine (#017371). oklch(51.5% 0.055 180.7), rgb(66, 114, 105).
Aa
White text reads best on this color (5.46:1).
About this color
#427269 is a medium-dark, muted teal or cyan. In OKLCH its lightness is 51%, its chroma 0.055 and its hue 181°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Aquamarine (#017371), ΔE 0.037 away. White text reads best on it, at 5.46:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (51%) |
| Chroma | muted (0.055) |
| Temperature | cool |
| Nearest name | Dark Aquamarine (#017371) |
| Black text | 3.84:1 |
| White text | 5.46:1 |
Values
| HEX | #427269 |
| RGB | rgb(66, 114, 105) |
| HSL | hsl(169, 27%, 35%) |
| OKLCH | oklch(51.5% 0.055 180.7) |
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 #427269 | 5.46:1 | AA | Lc -82.5 | Fine for body text |
| Black text on #427269 | 3.84:1 | AA large text | Lc 26.9 | Dividers and decoration only |
| #427269 text on white | 5.46:1 | AA | Lc 77.2 | Fine for body text |
| #427269 text on black | 3.84:1 | AA large text | Lc -24.6 | 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
#F3F6F5
oklch(97.1% 0.003 174.5)
-
Step 100
100
#E5ECEA
oklch(93.7% 0.008 177.3)
-
Step 200
200
#CFDCD9
oklch(88.4% 0.015 180.7)
-
Step 300
300
#AFC7C1
oklch(81% 0.027 178.9)
-
Step 400
400
#84AAA2
oklch(70.8% 0.043 180.7)
-
Step 500
500
#64958B
oklch(63.2% 0.055 180.2)
-
Step 600
600
#4A7F75
oklch(55.6% 0.059 180.6)
-
Step 700
700 (this color)
#427269
oklch(51.5% 0.055 180.7)
-
Step 800
800
#315750
oklch(42.6% 0.045 180.9)
-
Step 900
900
#2C4842
oklch(37.7% 0.036 179.2)
-
Step 950
950
#1A2A27
oklch(27% 0.022 181.6)
#427269 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) | #6E6D69 | 0.058 |
| Deuteranopia (no green cones) | #66676A | 0.055 |
| Tritanopia (no blue cones) | #31746F | 0.016 |
| Achromatopsia (no color) | #696969 | 0.055 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #427269
#427269
oklch(51.5% 0.055 180.7)
- #825A66
#825A66
oklch(51.4% 0.055 359.6)
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 #427269, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Aquamarine #017371 ΔE 0.037
- Deep Turquoise #017374 ΔE 0.038
- Bluegreen #017A79 ΔE 0.039
- Deep Aqua #08787F ΔE 0.042
- Slate #516572 ΔE 0.049
- Teal #008080 ΔE 0.050
- Dark Aqua #05696B ΔE 0.052
- Dim Gray #696969 ΔE 0.055
Use #427269 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.