#53A4A2
Closest named color: Cadet Blue (#5F9EA0). oklch(66.7% 0.079 193.3), rgb(83, 164, 162).
Aa
Black text reads best on this color (7.19:1).
About this color
#53A4A2 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 67%, its chroma 0.079 and its hue 193°. Its hue sits on the cool side of the wheel. The nearest named color is Cadet Blue (#5F9EA0), ΔE 0.018 away. Black text reads best on it, at 7.19:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (67%) |
| Chroma | moderately saturated (0.079) |
| Temperature | cool |
| Nearest name | Cadet Blue (#5F9EA0) |
| Black text | 7.19:1 |
| White text | 2.91:1 |
Values
| HEX | #53A4A2 |
| RGB | rgb(83, 164, 162) |
| HSL | hsl(179, 33%, 48%) |
| OKLCH | oklch(66.7% 0.079 193.3) |
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 #53A4A2 | 2.91:1 | Fails | Lc -60.7 | Content text, not long reading |
| Black text on #53A4A2 | 7.19:1 | AAA | Lc 48.7 | Large or bold text, headings |
| #53A4A2 text on white | 2.91:1 | Fails | Lc 55.4 | Large or bold text, headings |
| #53A4A2 text on black | 7.19:1 | AAA | Lc -46.4 | 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
#F2F7F6
oklch(97.2% 0.005 183)
-
Step 100
100
#E2ECEC
oklch(93.6% 0.011 197)
-
Step 200
200
#CADEDD
oklch(88.5% 0.021 193.1)
-
Step 300
300
#A5C9C7
oklch(80.9% 0.038 192.3)
-
Step 400
400
#71ADAB
oklch(70.6% 0.062 193.2)
-
Step 500
500 (this color)
#53A4A2
oklch(66.7% 0.079 193.3)
-
Step 600
600
#218381
oklch(55.6% 0.086 192.9)
-
Step 700
700
#0F6F6D
oklch(49.1% 0.081 192.6)
-
Step 800
800
#135A59
oklch(42.6% 0.066 193.5)
-
Step 900
900
#1A4A49
oklch(37.6% 0.051 193.3)
-
Step 950
950
#112C2B
oklch(27.2% 0.033 192.2)
#53A4A2 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) | #9B9DA2 | 0.083 |
| Deuteranopia (no green cones) | #8E93A3 | 0.078 |
| Tritanopia (no blue cones) | #21A8A3 | 0.029 |
| Achromatopsia (no color) | #979797 | 0.080 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #53A4A2
#53A4A2
oklch(66.7% 0.079 193.3)
- #C08086
#C08086
oklch(66.7% 0.08 13.3)
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 #53A4A2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cadet Blue #5F9EA0 ΔE 0.018
- Dull Teal #5F9E8F ΔE 0.028
- Grey Teal #5E9B8A ΔE 0.036
- Sea #3C9992 ΔE 0.043
- Light Sea Green #20B2AA ΔE 0.043
- Persian Green #2A9D8F ΔE 0.046
- Greyblue #77A1B5 ΔE 0.051
- Greeny Blue #42B395 ΔE 0.054
Use #53A4A2 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.