#55A48D
Closest named color: Dull Teal (#5F9E8F). oklch(66.2% 0.086 172.4), rgb(85, 164, 141).
Aa
Black text reads best on this color (7.08:1).
About this color
#55A48D is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 66%, its chroma 0.086 and its hue 172°. 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 7.08:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (66%) |
| Chroma | moderately saturated (0.086) |
| Temperature | cool |
| Nearest name | Dull Teal (#5F9E8F) |
| Black text | 7.08:1 |
| White text | 2.96:1 |
Values
| HEX | #55A48D |
| RGB | rgb(85, 164, 141) |
| HSL | hsl(163, 32%, 49%) |
| OKLCH | oklch(66.2% 0.086 172.4) |
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 #55A48D | 2.96:1 | Fails | Lc -61.4 | Content text, not long reading |
| Black text on #55A48D | 7.08:1 | AAA | Lc 48.0 | Large or bold text, headings |
| #55A48D text on white | 2.96:1 | Fails | Lc 56.1 | Large or bold text, headings |
| #55A48D text on black | 7.08:1 | AAA | Lc -45.7 | 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
#CADED7
oklch(88.4% 0.023 172.8)
-
Step 300
300
#A6CABE
oklch(80.9% 0.042 173)
-
Step 400
400
#74AF9C
oklch(70.8% 0.068 172.1)
-
Step 500
500 (this color)
#55A48D
oklch(66.2% 0.086 172.4)
-
Step 600
600
#28856D
oklch(55.6% 0.094 172)
-
Step 700
700
#18705B
oklch(49% 0.087 172.4)
-
Step 800
800
#185C4B
oklch(42.8% 0.073 172.5)
-
Step 900
900
#1C4B3E
oklch(37.6% 0.056 172.2)
-
Step 950
950
#122C25
oklch(27% 0.035 173.9)
#55A48D 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) | #A09B8C | 0.090 |
| Deuteranopia (no green cones) | #93928F | 0.086 |
| Tritanopia (no blue cones) | #37A59D | 0.028 |
| Achromatopsia (no color) | #969696 | 0.087 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #55A48D
#55A48D
oklch(66.2% 0.086 172.4)
- #BC7D98
#BC7D98
oklch(66.2% 0.085 352.4)
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 #55A48D, 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 0.026
- Persian Green #2A9D8F ΔE 0.039
- Tea #65AB7C ΔE 0.039
- Cadet Blue #5F9EA0 ΔE 0.040
- Greeny Blue #42B395 ΔE 0.042
- Sea #3C9992 ΔE 0.043
- Greeny Grey #7EA07A ΔE 0.045
Use #55A48D 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.