#45837B
Closest named color: Dark Cyan (#008B8B). oklch(56.6% 0.066 184.7), rgb(69, 131, 123).
Aa
Black text reads best on this color (4.78:1).
About this color
#45837B is a medium-dark, muted teal or cyan. In OKLCH its lightness is 57%, its chroma 0.066 and its hue 185°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Cyan (#008B8B), ΔE 0.037 away. Black text reads best on it, at 4.78:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (57%) |
| Chroma | muted (0.066) |
| Temperature | cool |
| Nearest name | Dark Cyan (#008B8B) |
| Black text | 4.78:1 |
| White text | 4.38:1 |
Values
| HEX | #45837B |
| RGB | rgb(69, 131, 123) |
| HSL | hsl(172, 31%, 39%) |
| OKLCH | oklch(56.6% 0.066 184.7) |
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 #45837B | 4.38:1 | AA large text | Lc -75.8 | Fine for body text |
| Black text on #45837B | 4.78:1 | AA | Lc 33.8 | Non-text elements, placeholder text |
| #45837B text on white | 4.38:1 | AA large text | Lc 70.3 | Content text, not long reading |
| #45837B text on black | 4.78:1 | AA | Lc -31.4 | 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
#F3F6F6
oklch(97.1% 0.003 197.1)
-
Step 100
100
#E4ECEA
oklch(93.6% 0.009 179.6)
-
Step 200
200
#CEDDDA
oklch(88.5% 0.017 182.7)
-
Step 300
300
#ACC7C3
oklch(80.8% 0.03 185.8)
-
Step 400
400
#80ABA4
oklch(70.8% 0.047 183.9)
-
Step 500
500
#5E968E
oklch(63.2% 0.06 184.4)
-
Step 600
600 (this color)
#45837B
oklch(56.6% 0.066 184.7)
-
Step 700
700
#336C65
oklch(49.1% 0.061 184.9)
-
Step 800
800
#2B5852
oklch(42.6% 0.051 184.3)
-
Step 900
900
#284944
oklch(37.8% 0.04 183.4)
-
Step 950
950
#182B28
oklch(27.2% 0.026 183.3)
#45837B 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) | #7E7D7B | 0.071 |
| Deuteranopia (no green cones) | #73757C | 0.066 |
| Tritanopia (no blue cones) | #298580 | 0.020 |
| Achromatopsia (no color) | #787878 | 0.066 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #45837B
#45837B
oklch(56.6% 0.066 184.7)
- #986671
#986671
oklch(56.6% 0.066 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 #45837B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Cyan #008B8B ΔE 0.037
- Teal #008080 ΔE 0.038
- Dusty Teal #4C9085 ΔE 0.040
- Bluegreen #017A79 ΔE 0.049
- Battleship Grey #6B7C85 ΔE 0.053
- Teal Green #0A9396 ΔE 0.054
- Grey Blue #647D8E ΔE 0.054
- Deep Aqua #08787F ΔE 0.054
Use #45837B 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.