#4CA5AE
Closest named color: Cadet Blue (#5F9EA0). oklch(67.1% 0.086 204.3), rgb(76, 165, 174).
Aa
Black text reads best on this color (7.30:1).
About this color
#4CA5AE is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 67%, its chroma 0.086 and its hue 204°. 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 7.30:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (67%) |
| Chroma | moderately saturated (0.086) |
| Temperature | cool |
| Nearest name | Cadet Blue (#5F9EA0) |
| Black text | 7.30:1 |
| White text | 2.87:1 |
Values
| HEX | #4CA5AE |
| RGB | rgb(76, 165, 174) |
| HSL | hsl(186, 39%, 49%) |
| OKLCH | oklch(67.1% 0.086 204.3) |
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 #4CA5AE | 2.87:1 | Fails | Lc -60.1 | Content text, not long reading |
| Black text on #4CA5AE | 7.30:1 | AAA | Lc 49.3 | Large or bold text, headings |
| #4CA5AE text on white | 2.87:1 | Fails | Lc 54.8 | Large or bold text, headings |
| #4CA5AE text on black | 7.30:1 | AAA | Lc -47.0 | 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 400.
-
Step 50
50
#F0F7F8
oklch(97.1% 0.008 207.1)
-
Step 100
100
#DFEDEF
oklch(93.6% 0.015 207.1)
-
Step 200
200
#C3DFE2
oklch(88.4% 0.03 204.5)
-
Step 300
300
#98CBD1
oklch(80.9% 0.054 205.2)
-
Step 400
400 (this color)
#4CA5AE
oklch(67.1% 0.086 204.3)
-
Step 500
500
#009CA8
oklch(63.2% 0.108 204.4)
-
Step 600
600
#00838D
oklch(55.6% 0.095 204.2)
-
Step 700
700
#006E77
oklch(49.1% 0.084 204.7)
-
Step 800
800
#005A61
oklch(42.6% 0.073 204)
-
Step 900
900
#004B51
oklch(37.6% 0.064 204)
-
Step 950
950
#012D31
oklch(27.1% 0.046 204.2)
#4CA5AE 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) | #999FAF | 0.085 |
| Deuteranopia (no green cones) | #8A93AE | 0.079 |
| Tritanopia (no blue cones) | #00ABA8 | 0.036 |
| Achromatopsia (no color) | #989898 | 0.086 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4CA5AE
#4CA5AE
oklch(67.1% 0.086 204.3)
- #C5817C
#C5817C
oklch(67.2% 0.085 24.2)
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 #4CA5AE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cadet Blue #5F9EA0 ΔE 0.026
- Turquoise Blue #06B1C4 ΔE 0.042
- Light Sea Green #20B2AA ΔE 0.044
- Dull Teal #5F9E8F ΔE 0.044
- Greyblue #77A1B5 ΔE 0.045
- Sea #3C9992 ΔE 0.051
- Grey Teal #5E9B8A ΔE 0.052
- Persian Green #2A9D8F ΔE 0.056
Use #4CA5AE 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.