#55ADA2
Closest named color: Light Sea Green (#20B2AA). oklch(69% 0.087 184.7), rgb(85, 173, 162).
Aa
Black text reads best on this color (7.88:1).
About this color
#55ADA2 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 69%, its chroma 0.087 and its hue 185°. Its hue sits on the cool side of the wheel. The nearest named color is Light Sea Green (#20B2AA), ΔE 0.029 away. Black text reads best on it, at 7.88:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (69%) |
| Chroma | moderately saturated (0.087) |
| Temperature | cool |
| Nearest name | Light Sea Green (#20B2AA) |
| Black text | 7.88:1 |
| White text | 2.66:1 |
Values
| HEX | #55ADA2 |
| RGB | rgb(85, 173, 162) |
| HSL | hsl(173, 35%, 51%) |
| OKLCH | oklch(69% 0.087 184.7) |
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 #55ADA2 | 2.66:1 | Fails | Lc -56.8 | Large or bold text, headings |
| Black text on #55ADA2 | 7.88:1 | AAA | Lc 52.4 | Large or bold text, headings |
| #55ADA2 text on white | 2.66:1 | Fails | Lc 51.6 | Large or bold text, headings |
| #55ADA2 text on black | 7.88:1 | AAA | Lc -50.3 | 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 400.
-
Step 50
50
#F0F7F6
oklch(97.1% 0.008 186.9)
-
Step 100
100
#DFEDEB
oklch(93.5% 0.015 186.7)
-
Step 200
200
#C4E0DB
oklch(88.5% 0.03 183.7)
-
Step 300
300
#9ACDC5
oklch(81% 0.054 184.3)
-
Step 400
400 (this color)
#55ADA2
oklch(69% 0.087 184.7)
-
Step 500
500
#059F92
oklch(63.2% 0.111 184.7)
-
Step 600
600
#00867A
oklch(55.7% 0.099 183.9)
-
Step 700
700
#007067
oklch(49% 0.086 185.2)
-
Step 800
800
#005C54
oklch(42.7% 0.075 184.7)
-
Step 900
900
#004D46
oklch(37.8% 0.067 184.5)
-
Step 950
950
#022E29
oklch(27.1% 0.047 183.4)
#55ADA2 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) | #A6A5A2 | 0.093 |
| Deuteranopia (no green cones) | #979AA3 | 0.087 |
| Tritanopia (no blue cones) | #24B0A9 | 0.027 |
| Achromatopsia (no color) | #9E9E9E | 0.087 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #55ADA2
#55ADA2
oklch(69% 0.087 184.7)
- #C98594
#C98594
oklch(69% 0.086 5.1)
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 #55ADA2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Sea Green #20B2AA ΔE 0.029
- Greeny Blue #42B395 ΔE 0.033
- Cadet Blue #5F9EA0 ΔE 0.043
- Dull Teal #5F9E8F ΔE 0.043
- Topaz #13BBAF ΔE 0.043
- Tea #65AB7C ΔE 0.052
- Grey Teal #5E9B8A ΔE 0.052
- Turquoise Blue #06B1C4 ΔE 0.053
Use #55ADA2 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.