#55918E
Closest named color: Dusty Teal (#4C9085). oklch(61.5% 0.063 191.5), rgb(85, 145, 142).
Aa
Black text reads best on this color (5.82:1).
About this color
#55918E is a medium-dark, muted teal or cyan. In OKLCH its lightness is 62%, its chroma 0.063 and its hue 192°. Its hue sits on the cool side of the wheel. The nearest named color is Dusty Teal (#4C9085), ΔE 0.017 away. Black text reads best on it, at 5.82:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (62%) |
| Chroma | muted (0.063) |
| Temperature | cool |
| Nearest name | Dusty Teal (#4C9085) |
| Black text | 5.82:1 |
| White text | 3.60:1 |
Values
| HEX | #55918E |
| RGB | rgb(85, 145, 142) |
| HSL | hsl(177, 26%, 45%) |
| OKLCH | oklch(61.5% 0.063 191.5) |
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 #55918E | 3.60:1 | AA large text | Lc -69.0 | Content text, not long reading |
| Black text on #55918E | 5.82:1 | AA | Lc 40.5 | Non-text elements, placeholder text |
| #55918E text on white | 3.60:1 | AA large text | Lc 63.5 | Content text, not long reading |
| #55918E text on black | 5.82:1 | AA | Lc -38.1 | 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
#F2F6F6
oklch(97% 0.004 197.1)
-
Step 100
100
#E4ECEB
oklch(93.7% 0.009 188.1)
-
Step 200
200
#CDDDDC
oklch(88.5% 0.017 192.3)
-
Step 300
300
#ABC7C5
oklch(80.8% 0.03 191.3)
-
Step 400
400
#7DABA8
oklch(70.7% 0.049 191.1)
-
Step 500
500 (this color)
#55918E
oklch(61.5% 0.063 191.5)
-
Step 600
600
#3D807D
oklch(55.5% 0.068 191.5)
-
Step 700
700
#2F6C6A
oklch(49.1% 0.063 192.4)
-
Step 800
800
#285856
oklch(42.6% 0.052 191.8)
-
Step 900
900
#254947
oklch(37.8% 0.042 190.9)
-
Step 950
950
#172B2A
oklch(27.2% 0.026 191.7)
#55918E 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) | #8B8B8E | 0.067 |
| Deuteranopia (no green cones) | #80838F | 0.063 |
| Tritanopia (no blue cones) | #3B9490 | 0.022 |
| Achromatopsia (no color) | #878787 | 0.063 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #55918E
#55918E
oklch(61.5% 0.063 191.5)
- #A7757B
#A7757B
oklch(61.5% 0.063 11.2)
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 #55918E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusty Teal #4C9085 ΔE 0.017
- Sea #3C9992 ΔE 0.028
- Grey Teal #5E9B8A ΔE 0.035
- Teal Green #0A9396 ΔE 0.041
- Dull Teal #5F9E8F ΔE 0.041
- Persian Green #2A9D8F ΔE 0.043
- Cadet Blue #5F9EA0 ΔE 0.043
- Blue Green #0F9B8E ΔE 0.046
Use #55918E 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.