#5CA1AA
Closest named color: Cadet Blue (#5F9EA0). oklch(66.7% 0.071 206.4), rgb(92, 161, 170).
Aa
Black text reads best on this color (7.13:1).
About this color
#5CA1AA is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 67%, its chroma 0.071 and its hue 206°. Its hue sits on the cool side of the wheel. The nearest named color is Cadet Blue (#5F9EA0), ΔE 0.015 away. Black text reads best on it, at 7.13:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (67%) |
| Chroma | moderately saturated (0.071) |
| Temperature | cool |
| Nearest name | Cadet Blue (#5F9EA0) |
| Black text | 7.13:1 |
| White text | 2.94:1 |
Values
| HEX | #5CA1AA |
| RGB | rgb(92, 161, 170) |
| HSL | hsl(187, 31%, 51%) |
| OKLCH | oklch(66.7% 0.071 206.4) |
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 #5CA1AA | 2.94:1 | Fails | Lc -61.1 | Content text, not long reading |
| Black text on #5CA1AA | 7.13:1 | AAA | Lc 48.2 | Large or bold text, headings |
| #5CA1AA text on white | 2.94:1 | Fails | Lc 55.8 | Large or bold text, headings |
| #5CA1AA text on black | 7.13:1 | AAA | Lc -46.0 | 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
#E3ECED
oklch(93.7% 0.01 204.9)
-
Step 200
200
#CBDDDF
oklch(88.5% 0.019 204.8)
-
Step 300
300
#A8C7CC
oklch(80.8% 0.034 208.4)
-
Step 400
400
#77ABB2
oklch(70.7% 0.056 206.5)
-
Step 500
500 (this color)
#5CA1AA
oklch(66.7% 0.071 206.4)
-
Step 600
600
#31808A
oklch(55.6% 0.077 206.8)
-
Step 700
700
#226C75
oklch(49.1% 0.072 206.7)
-
Step 800
800
#1F585F
oklch(42.6% 0.059 206.5)
-
Step 900
900
#20494E
oklch(37.8% 0.046 206)
-
Step 950
950
#142B2E
oklch(27.2% 0.029 206.4)
#5CA1AA 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) | #979CAB | 0.070 |
| Deuteranopia (no green cones) | #8A92AA | 0.065 |
| Tritanopia (no blue cones) | #35A6A4 | 0.034 |
| Achromatopsia (no color) | #969696 | 0.071 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5CA1AA
#5CA1AA
oklch(66.7% 0.071 206.4)
- #BC847D
#BC847D
oklch(66.7% 0.07 27.1)
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 #5CA1AA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cadet Blue #5F9EA0 ΔE 0.015
- Greyblue #77A1B5 ΔE 0.035
- Dull Teal #5F9E8F ΔE 0.039
- Grey Teal #5E9B8A ΔE 0.046
- Bluegrey #85A3B2 ΔE 0.049
- Sea #3C9992 ΔE 0.051
- Bluey Grey #89A0B0 ΔE 0.052
- Turquoise Blue #06B1C4 ΔE 0.056
Use #5CA1AA 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.