#55A592
Closest named color: Dull Teal (#5F9E8F). oklch(66.6% 0.084 176.2), rgb(85, 165, 146).
Aa
Black text reads best on this color (7.18:1).
About this color
#55A592 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 67%, its chroma 0.084 and its hue 176°. Its hue sits on the cool side of the wheel. The nearest named color is Dull Teal (#5F9E8F), ΔE 0.020 away. Black text reads best on it, at 7.18:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (67%) |
| Chroma | moderately saturated (0.084) |
| Temperature | cool |
| Nearest name | Dull Teal (#5F9E8F) |
| Black text | 7.18:1 |
| White text | 2.92:1 |
Values
| HEX | #55A592 |
| RGB | rgb(85, 165, 146) |
| HSL | hsl(166, 32%, 49%) |
| OKLCH | oklch(66.6% 0.084 176.2) |
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 #55A592 | 2.92:1 | Fails | Lc -60.8 | Content text, not long reading |
| Black text on #55A592 | 7.18:1 | AAA | Lc 48.6 | Large or bold text, headings |
| #55A592 text on white | 2.92:1 | Fails | Lc 55.5 | Large or bold text, headings |
| #55A592 text on black | 7.18:1 | AAA | Lc -46.3 | Large or bold text, headings |
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
#F2F7F5
oklch(97.2% 0.006 170.4)
-
Step 100
100
#E2EDE9
oklch(93.7% 0.013 172.4)
-
Step 200
200
#CADED8
oklch(88.4% 0.023 175.9)
-
Step 300
300
#A5CAC0
oklch(80.9% 0.042 177)
-
Step 400
400
#73AE9F
oklch(70.6% 0.065 176.6)
-
Step 500
500 (this color)
#55A592
oklch(66.6% 0.084 176.2)
-
Step 600
600
#258571
oklch(55.7% 0.093 175.6)
-
Step 700
700
#15705F
oklch(49% 0.085 176.4)
-
Step 800
800
#175B4E
oklch(42.6% 0.07 177.1)
-
Step 900
900
#1B4B40
oklch(37.6% 0.055 175.6)
-
Step 950
950
#122C26
oklch(27% 0.034 176.7)
#55A592 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) | #A09C91 | 0.089 |
| Deuteranopia (no green cones) | #939393 | 0.084 |
| Tritanopia (no blue cones) | #34A79F | 0.026 |
| Achromatopsia (no color) | #979797 | 0.085 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #55A592
#55A592
oklch(66.6% 0.084 176.2)
- #BE7E95
#BE7E95
oklch(66.5% 0.084 356.5)
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 #55A592, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dull Teal #5F9E8F ΔE 0.020
- Grey Teal #5E9B8A ΔE 0.028
- Cadet Blue #5F9EA0 ΔE 0.035
- Greeny Blue #42B395 ΔE 0.040
- Persian Green #2A9D8F ΔE 0.040
- Tea #65AB7C ΔE 0.042
- Sea #3C9992 ΔE 0.044
- Light Sea Green #20B2AA ΔE 0.045
Use #55A592 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.