#55AEBE
Closest named color: Turquoise Blue (#06B1C4). oklch(70.2% 0.088 210.8), rgb(85, 174, 190).
Aa
Black text reads best on this color (8.18:1).
About this color
#55AEBE is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 70%, its chroma 0.088 and its hue 211°. Its hue sits on the cool side of the wheel. The nearest named color is Turquoise Blue (#06B1C4), ΔE 0.032 away. Black text reads best on it, at 8.18:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (70%) |
| Chroma | moderately saturated (0.088) |
| Temperature | cool |
| Nearest name | Turquoise Blue (#06B1C4) |
| Black text | 8.18:1 |
| White text | 2.56:1 |
Values
| HEX | #55AEBE |
| RGB | rgb(85, 174, 190) |
| HSL | hsl(189, 45%, 54%) |
| OKLCH | oklch(70.2% 0.088 210.8) |
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 #55AEBE | 2.56:1 | Fails | Lc -55.1 | Large or bold text, headings |
| Black text on #55AEBE | 8.18:1 | AAA | Lc 54.0 | Large or bold text, headings |
| #55AEBE text on white | 2.56:1 | Fails | Lc 50.0 | Large or bold text, headings |
| #55AEBE text on black | 8.18:1 | AAA | Lc -51.9 | 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
#F0F7F8
oklch(97.1% 0.008 207.1)
-
Step 100
100
#DEEDF0
oklch(93.6% 0.016 211)
-
Step 200
200
#C3DFE5
oklch(88.5% 0.031 212.1)
-
Step 300
300
#98CBD5
oklch(81% 0.055 211)
-
Step 400
400 (this color)
#55AEBE
oklch(70.2% 0.088 210.8)
-
Step 500
500
#009BAF
oklch(63.2% 0.11 210.8)
-
Step 600
600
#008293
oklch(55.6% 0.096 210.7)
-
Step 700
700
#006D7C
oklch(49% 0.085 211.2)
-
Step 800
800
#005966
oklch(42.6% 0.074 211.8)
-
Step 900
900
#004B55
oklch(37.8% 0.065 210)
-
Step 950
950
#012C33
oklch(26.9% 0.046 211.3)
#55AEBE 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) | #A0A9BF | 0.082 |
| Deuteranopia (no green cones) | #909CBE | 0.076 |
| Tritanopia (no blue cones) | #00B5B3 | 0.045 |
| Achromatopsia (no color) | #A2A2A2 | 0.088 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #55AEBE
#55AEBE
oklch(70.2% 0.088 210.8)
- #D08B7E
#D08B7E
oklch(70.3% 0.087 31.1)
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 #55AEBE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Turquoise Blue #06B1C4 ΔE 0.032
- Greyblue #77A1B5 ΔE 0.043
- Light Sea Green #20B2AA ΔE 0.048
- Bluegrey #85A3B2 ΔE 0.052
- Cadet Blue #5F9EA0 ΔE 0.053
- Topaz #13BBAF ΔE 0.057
- Bluey Grey #89A0B0 ΔE 0.060
- Cool Steel #97A7B3 ΔE 0.069
Use #55AEBE 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.