#43918B
Closest named color: Dusty Teal (#4C9085). oklch(60.6% 0.077 188.6), rgb(67, 145, 139).
Aa
Black text reads best on this color (5.66:1).
About this color
#43918B is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 61%, its chroma 0.077 and its hue 189°. Its hue sits on the cool side of the wheel. The nearest named color is Dusty Teal (#4C9085), ΔE 0.010 away. Black text reads best on it, at 5.66:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (61%) |
| Chroma | moderately saturated (0.077) |
| Temperature | cool |
| Nearest name | Dusty Teal (#4C9085) |
| Black text | 5.66:1 |
| White text | 3.70:1 |
Values
| HEX | #43918B |
| RGB | rgb(67, 145, 139) |
| HSL | hsl(175, 37%, 42%) |
| OKLCH | oklch(60.6% 0.077 188.6) |
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 #43918B | 3.70:1 | AA large text | Lc -70.0 | Content text, not long reading |
| Black text on #43918B | 5.66:1 | AA | Lc 39.6 | Non-text elements, placeholder text |
| #43918B text on white | 3.70:1 | AA large text | Lc 64.5 | Content text, not long reading |
| #43918B text on black | 5.66:1 | AA | Lc -37.2 | 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 500.
-
Step 50
50
#F2F7F6
oklch(97.2% 0.005 183)
-
Step 100
100
#E2ECEB
oklch(93.5% 0.011 189.8)
-
Step 200
200
#CADEDC
oklch(88.5% 0.022 189.5)
-
Step 300
300
#A6C9C5
oklch(80.9% 0.038 187.9)
-
Step 400
400
#74ADA8
oklch(70.7% 0.06 189)
-
Step 500
500 (this color)
#43918B
oklch(60.6% 0.077 188.6)
-
Step 600
600
#28837D
oklch(55.6% 0.084 188.7)
-
Step 700
700
#186F69
oklch(49.2% 0.079 187.9)
-
Step 800
800
#185A56
oklch(42.6% 0.065 189.1)
-
Step 900
900
#1C4A47
oklch(37.6% 0.05 189.4)
-
Step 950
950
#122C29
oklch(27.1% 0.033 185.7)
#43918B 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) | #8A8A8B | 0.082 |
| Deuteranopia (no green cones) | #7D818C | 0.077 |
| Tritanopia (no blue cones) | #09948F | 0.026 |
| Achromatopsia (no color) | #858585 | 0.078 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #43918B
#43918B
oklch(60.6% 0.077 188.6)
- #AA6E79
#AA6E79
oklch(60.5% 0.077 7.7)
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 #43918B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusty Teal #4C9085 ΔE 0.010
- Sea #3C9992 ΔE 0.023
- Teal Green #0A9396 ΔE 0.027
- Blue Green #0F9B8E ΔE 0.034
- Persian Green #2A9D8F ΔE 0.035
- Dark Cyan #008B8B ΔE 0.037
- Grey Teal #5E9B8A ΔE 0.042
- Slate Green #658D6D ΔE 0.048
Use #43918B 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.