#5FA4AB
Closest named color: Cadet Blue (#5F9EA0). oklch(67.6% 0.071 204), rgb(95, 164, 171).
Aa
Black text reads best on this color (7.38:1).
About this color
#5FA4AB is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 68%, its chroma 0.071 and its hue 204°. Its hue sits on the cool side of the wheel. The nearest named color is Cadet Blue (#5F9EA0), ΔE 0.020 away. Black text reads best on it, at 7.38:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (68%) |
| Chroma | moderately saturated (0.071) |
| Temperature | cool |
| Nearest name | Cadet Blue (#5F9EA0) |
| Black text | 7.38:1 |
| White text | 2.84:1 |
Values
| HEX | #5FA4AB |
| RGB | rgb(95, 164, 171) |
| HSL | hsl(186, 31%, 52%) |
| OKLCH | oklch(67.6% 0.071 204) |
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 #5FA4AB | 2.84:1 | Fails | Lc -59.7 | Large or bold text, headings |
| Black text on #5FA4AB | 7.38:1 | AAA | Lc 49.6 | Large or bold text, headings |
| #5FA4AB text on white | 2.84:1 | Fails | Lc 54.4 | Large or bold text, headings |
| #5FA4AB text on black | 7.38:1 | AAA | Lc -47.4 | 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 400.
-
Step 50
50
#F1F7F7
oklch(97.2% 0.006 197.1)
-
Step 100
100
#E1ECEE
oklch(93.5% 0.012 209.8)
-
Step 200
200
#C7DEE0
oklch(88.4% 0.025 203.1)
-
Step 300
300
#A0C9CE
oklch(80.8% 0.044 205.5)
-
Step 400
400 (this color)
#5FA4AB
oklch(67.6% 0.071 204)
-
Step 500
500
#3799A2
oklch(63% 0.09 203.8)
-
Step 600
600
#00838D
oklch(55.6% 0.095 204.2)
-
Step 700
700
#006E76
oklch(49.1% 0.084 203.6)
-
Step 800
800
#005A61
oklch(42.6% 0.073 204)
-
Step 900
900
#0E4A50
oklch(37.6% 0.058 205.1)
-
Step 950
950
#0C2C2F
oklch(27.1% 0.037 203.8)
#5FA4AB 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) | #9A9FAC | 0.070 |
| Deuteranopia (no green cones) | #8E95AB | 0.066 |
| Tritanopia (no blue cones) | #3AA9A6 | 0.033 |
| Achromatopsia (no color) | #999999 | 0.071 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5FA4AB
#5FA4AB
oklch(67.6% 0.071 204)
- #BF8682
#BF8682
oklch(67.6% 0.071 23.6)
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 #5FA4AB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cadet Blue #5F9EA0 ΔE 0.020
- Greyblue #77A1B5 ΔE 0.033
- Dull Teal #5F9E8F ΔE 0.040
- Bluegrey #85A3B2 ΔE 0.045
- Grey Teal #5E9B8A ΔE 0.049
- Bluey Grey #89A0B0 ΔE 0.049
- Light Sea Green #20B2AA ΔE 0.052
- Turquoise Blue #06B1C4 ΔE 0.053
Use #5FA4AB 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.