#53A2B2
Closest named color: Cadet Blue (#5F9EA0). oklch(66.8% 0.081 212.5), rgb(83, 162, 178).
Aa
Black text reads best on this color (7.17:1).
About this color
#53A2B2 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 67%, its chroma 0.081 and its hue 212°. Its hue sits on the cool side of the wheel. The nearest named color is Cadet Blue (#5F9EA0), ΔE 0.026 away. Black text reads best on it, at 7.17:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (67%) |
| Chroma | moderately saturated (0.081) |
| Temperature | cool |
| Nearest name | Cadet Blue (#5F9EA0) |
| Black text | 7.17:1 |
| White text | 2.92:1 |
Values
| HEX | #53A2B2 |
| RGB | rgb(83, 162, 178) |
| HSL | hsl(190, 38%, 51%) |
| OKLCH | oklch(66.8% 0.081 212.5) |
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 #53A2B2 | 2.92:1 | Fails | Lc -60.8 | Content text, not long reading |
| Black text on #53A2B2 | 7.17:1 | AAA | Lc 48.5 | Large or bold text, headings |
| #53A2B2 text on white | 2.92:1 | Fails | Lc 55.5 | Large or bold text, headings |
| #53A2B2 text on black | 7.17:1 | AAA | Lc -46.3 | 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 500.
-
Step 50
50
#F2F6F7
oklch(97% 0.004 214.3)
-
Step 100
100
#E2ECEE
oklch(93.6% 0.011 211)
-
Step 200
200
#CADDE2
oklch(88.5% 0.022 215.3)
-
Step 300
300
#A4C8D0
oklch(80.9% 0.04 212.7)
-
Step 400
400
#71ABB8
oklch(70.6% 0.063 213.3)
-
Step 500
500 (this color)
#53A2B2
oklch(66.8% 0.081 212.5)
-
Step 600
600
#218192
oklch(55.7% 0.088 212.4)
-
Step 700
700
#106D7C
oklch(49.2% 0.082 212)
-
Step 800
800
#135865
oklch(42.6% 0.068 213.6)
-
Step 900
900
#194952
oklch(37.7% 0.053 212.1)
-
Step 950
950
#112B30
oklch(27.1% 0.033 211.7)
#53A2B2 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) | #959DB3 | 0.074 |
| Deuteranopia (no green cones) | #8792B2 | 0.069 |
| Tritanopia (no blue cones) | #04A9A7 | 0.046 |
| Achromatopsia (no color) | #979797 | 0.081 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #53A2B2
#53A2B2
oklch(66.8% 0.081 212.5)
- #C18275
#C18275
oklch(66.7% 0.081 32.1)
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 #53A2B2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cadet Blue #5F9EA0 ΔE 0.026
- Greyblue #77A1B5 ΔE 0.037
- Turquoise Blue #06B1C4 ΔE 0.048
- Dull Teal #5F9E8F ΔE 0.050
- Bluegrey #85A3B2 ΔE 0.053
- Sea #3C9992 ΔE 0.056
- Light Sea Green #20B2AA ΔE 0.056
- Grey Teal #5E9B8A ΔE 0.056
Use #53A2B2 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.