#428896
Closest named color: Teal Blue (#01889F). oklch(58.7% 0.073 212.4), rgb(66, 136, 150).
Aa
Black text reads best on this color (5.19:1).
About this color
#428896 is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 59%, its chroma 0.073 and its hue 212°. Its hue sits on the cool side of the wheel. The nearest named color is Teal Blue (#01889F), ΔE 0.031 away. Black text reads best on it, at 5.19:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (59%) |
| Chroma | moderately saturated (0.073) |
| Temperature | cool |
| Nearest name | Teal Blue (#01889F) |
| Black text | 5.19:1 |
| White text | 4.04:1 |
Values
| HEX | #428896 |
| RGB | rgb(66, 136, 150) |
| HSL | hsl(190, 39%, 42%) |
| OKLCH | oklch(58.7% 0.073 212.4) |
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 #428896 | 4.04:1 | AA large text | Lc -73.0 | Content text, not long reading |
| Black text on #428896 | 5.19:1 | AA | Lc 36.6 | Non-text elements, placeholder text |
| #428896 text on white | 4.04:1 | AA large text | Lc 67.5 | Content text, not long reading |
| #428896 text on black | 5.19:1 | AA | Lc -34.2 | Non-text elements, placeholder text |
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 600.
-
Step 50
50
#F2F6F7
oklch(97% 0.004 214.3)
-
Step 100
100
#E3ECEE
oklch(93.7% 0.01 212.5)
-
Step 200
200
#CCDDE0
oklch(88.6% 0.019 209.4)
-
Step 300
300
#A9C7CD
oklch(80.9% 0.033 211.1)
-
Step 400
400
#7AAAB4
oklch(70.7% 0.053 212)
-
Step 500
500
#5695A1
oklch(63.2% 0.067 211.2)
-
Step 600
600 (this color)
#428896
oklch(58.7% 0.073 212.4)
-
Step 700
700
#2A6B77
oklch(49.1% 0.068 211.7)
-
Step 800
800
#245761
oklch(42.7% 0.056 212.4)
-
Step 900
900
#23484F
oklch(37.7% 0.044 211.3)
-
Step 950
950
#152A2E
oklch(26.9% 0.028 211.1)
#428896 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) | #7D8497 | 0.068 |
| Deuteranopia (no green cones) | #707A96 | 0.062 |
| Tritanopia (no blue cones) | #008E8C | 0.040 |
| Achromatopsia (no color) | #7E7E7E | 0.073 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #428896
#428896
oklch(58.7% 0.073 212.4)
- #A36C61
#A36C61
oklch(58.6% 0.073 31.8)
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 #428896, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Teal Blue #01889F ΔE 0.031
- Dark Cyan #008B8B ΔE 0.038
- Teal Green #0A9396 ΔE 0.039
- Dusty Teal #4C9085 ΔE 0.042
- Grey Blue #647D8E ΔE 0.043
- Stormy Blue #507B9C ΔE 0.043
- Cerulean #457B9D ΔE 0.043
- Blue NCS #118AB2 ΔE 0.046
Use #428896 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.