#53BDB8
Closest named color: Topaz (#13BBAF). oklch(73.5% 0.098 191), rgb(83, 189, 184).
Aa
Black text reads best on this color (9.33:1).
About this color
#53BDB8 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 74%, its chroma 0.098 and its hue 191°. Its hue sits on the cool side of the wheel. The nearest named color is Topaz (#13BBAF), ΔE 0.034 away. Black text reads best on it, at 9.33:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (74%) |
| Chroma | moderately saturated (0.098) |
| Temperature | cool |
| Nearest name | Topaz (#13BBAF) |
| Black text | 9.33:1 |
| White text | 2.24:1 |
Values
| HEX | #53BDB8 |
| RGB | rgb(83, 189, 184) |
| HSL | hsl(177, 45%, 53%) |
| OKLCH | oklch(73.5% 0.098 191) |
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 #53BDB8 | 2.24:1 | Fails | Lc -48.9 | Large or bold text, headings |
| Black text on #53BDB8 | 9.33:1 | AAA | Lc 59.9 | Large or bold text, headings |
| #53BDB8 text on white | 2.24:1 | Fails | Lc 44.1 | Non-text elements, placeholder text |
| #53BDB8 text on black | 9.33:1 | AAA | Lc -58.1 | 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
#F0F7F7
oklch(97.1% 0.007 197)
-
Step 100
100
#DDEEED
oklch(93.6% 0.018 192.6)
-
Step 200
200
#C1E1DE
oklch(88.6% 0.034 189.6)
-
Step 300
300
#92CECA
oklch(80.9% 0.062 190.8)
-
Step 400
400 (this color)
#53BDB8
oklch(73.5% 0.098 191)
-
Step 500
500
#009E99
oklch(63.1% 0.109 190.8)
-
Step 600
600
#008581
oklch(55.7% 0.096 191.1)
-
Step 700
700
#00706C
oklch(49.2% 0.085 190.4)
-
Step 800
800
#005B59
oklch(42.6% 0.073 192.2)
-
Step 900
900
#004C4A
oklch(37.6% 0.065 191.7)
-
Step 950
950
#002D2C
oklch(26.9% 0.046 192.5)
#53BDB8 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) | #B3B4B8 | 0.103 |
| Deuteranopia (no green cones) | #A2A8B9 | 0.096 |
| Tritanopia (no blue cones) | #00C2BB | 0.029 |
| Achromatopsia (no color) | #ADADAD | 0.098 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #53BDB8
#53BDB8
oklch(73.5% 0.098 191)
- #DF8F9A
#DF8F9A
oklch(73.4% 0.098 10.8)
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 #53BDB8, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Topaz #13BBAF ΔE 0.034
- Light Sea Green #20B2AA ΔE 0.047
- Dark Turquoise #00CED1 ΔE 0.051
- Medium Turquoise #48D1CC ΔE 0.055
- Greeny Blue #42B395 ΔE 0.055
- Turquoise Blue #06B1C4 ΔE 0.055
- Medium Aquamarine #66CDAA ΔE 0.059
- Pale Teal #82CBB2 ΔE 0.063
Use #53BDB8 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.