#53BFA5
Closest named color: Topaz (#13BBAF). oklch(73.4% 0.107 174.9), rgb(83, 191, 165).
Aa
Black text reads best on this color (9.36:1).
About this color
#53BFA5 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 73%, its chroma 0.107 and its hue 175°. Its hue sits on the cool side of the wheel. The nearest named color is Topaz (#13BBAF), ΔE 0.035 away. Black text reads best on it, at 9.36:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (73%) |
| Chroma | moderately saturated (0.107) |
| Temperature | cool |
| Nearest name | Topaz (#13BBAF) |
| Black text | 9.36:1 |
| White text | 2.24:1 |
Values
| HEX | #53BFA5 |
| RGB | rgb(83, 191, 165) |
| HSL | hsl(166, 46%, 54%) |
| OKLCH | oklch(73.4% 0.107 174.9) |
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 #53BFA5 | 2.24:1 | Fails | Lc -48.7 | Large or bold text, headings |
| Black text on #53BFA5 | 9.36:1 | AAA | Lc 60.0 | Content text, not long reading |
| #53BFA5 text on white | 2.24:1 | Fails | Lc 44.0 | Non-text elements, placeholder text |
| #53BFA5 text on black | 9.36:1 | AAA | Lc -58.2 | 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
#F0F7F5
oklch(97% 0.008 177.3)
-
Step 100
100
#DDEEE9
oklch(93.5% 0.019 176.4)
-
Step 200
200
#C1E2D8
oklch(88.6% 0.037 175.2)
-
Step 300
300
#93CFBE
oklch(80.9% 0.066 175.1)
-
Step 400
400 (this color)
#53BFA5
oklch(73.4% 0.107 174.9)
-
Step 500
500
#00A085
oklch(63% 0.119 175)
-
Step 600
600
#008770
oklch(55.7% 0.105 175.1)
-
Step 700
700
#00715E
oklch(49% 0.092 175.6)
-
Step 800
800
#005D4C
oklch(42.7% 0.081 174.6)
-
Step 900
900
#004E3F
oklch(37.8% 0.072 174.1)
-
Step 950
950
#002E25
oklch(26.9% 0.05 175.6)
#53BFA5 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) | #B9B4A4 | 0.112 |
| Deuteranopia (no green cones) | #A9A8A7 | 0.108 |
| Tritanopia (no blue cones) | #04C1B7 | 0.034 |
| Achromatopsia (no color) | #ADADAD | 0.108 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #53BFA5
#53BFA5
oklch(73.4% 0.107 174.9)
- #DE8CAD
#DE8CAD
oklch(73.4% 0.107 354.4)
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 #53BFA5, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Topaz #13BBAF ΔE 0.035
- Greeny Blue #42B395 ΔE 0.040
- Medium Aquamarine #66CDAA ΔE 0.044
- Green Blue #01C08D ΔE 0.050
- Light Sea Green #20B2AA ΔE 0.051
- Greenblue #23C48B ΔE 0.052
- Dark Sea Green #8FBC8F ΔE 0.058
- Pale Teal #82CBB2 ΔE 0.059
Use #53BFA5 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.