#53AEB7
Closest named color: Turquoise Blue (#06B1C4). oklch(69.9% 0.087 204), rgb(83, 174, 183).
Aa
Black text reads best on this color (8.10:1).
About this color
#53AEB7 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 70%, its chroma 0.087 and its hue 204°. Its hue sits on the cool side of the wheel. The nearest named color is Turquoise Blue (#06B1C4), ΔE 0.033 away. Black text reads best on it, at 8.10:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (70%) |
| Chroma | moderately saturated (0.087) |
| Temperature | cool |
| Nearest name | Turquoise Blue (#06B1C4) |
| Black text | 8.10:1 |
| White text | 2.59:1 |
Values
| HEX | #53AEB7 |
| RGB | rgb(83, 174, 183) |
| HSL | hsl(185, 41%, 52%) |
| OKLCH | oklch(69.9% 0.087 204) |
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 #53AEB7 | 2.59:1 | Fails | Lc -55.6 | Large or bold text, headings |
| Black text on #53AEB7 | 8.10:1 | AAA | Lc 53.6 | Large or bold text, headings |
| #53AEB7 text on white | 2.59:1 | Fails | Lc 50.4 | Large or bold text, headings |
| #53AEB7 text on black | 8.10:1 | AAA | Lc -51.5 | 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
#DEEDEF
oklch(93.6% 0.016 206.4)
-
Step 200
200
#C3DFE2
oklch(88.4% 0.03 204.5)
-
Step 300
300
#97CBD1
oklch(80.8% 0.055 205)
-
Step 400
400 (this color)
#53AEB7
oklch(69.9% 0.087 204)
-
Step 500
500
#009CA7
oklch(63.1% 0.108 203.6)
-
Step 600
600
#00838D
oklch(55.6% 0.095 204.2)
-
Step 700
700
#006E76
oklch(49.1% 0.084 203.6)
-
Step 800
800
#005A61
oklch(42.6% 0.073 204)
-
Step 900
900
#004B51
oklch(37.6% 0.064 204)
-
Step 950
950
#002D31
oklch(27.1% 0.046 204.1)
#53AEB7 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) | #A2A8B8 | 0.087 |
| Deuteranopia (no green cones) | #929CB7 | 0.080 |
| Tritanopia (no blue cones) | #00B4B1 | 0.038 |
| Achromatopsia (no color) | #A1A1A1 | 0.088 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #53AEB7
#53AEB7
oklch(69.9% 0.087 204)
- #CF8984
#CF8984
oklch(70% 0.087 24)
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 #53AEB7, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Turquoise Blue #06B1C4 ΔE 0.033
- Light Sea Green #20B2AA ΔE 0.038
- Greyblue #77A1B5 ΔE 0.046
- Cadet Blue #5F9EA0 ΔE 0.047
- Topaz #13BBAF ΔE 0.050
- Bluegrey #85A3B2 ΔE 0.054
- Greeny Blue #42B395 ΔE 0.059
- Dull Teal #5F9E8F ΔE 0.062
Use #53AEB7 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.