#5FA5B0
Closest named color: Cadet Blue (#5F9EA0). oklch(68% 0.072 208.6), rgb(95, 165, 176).
Aa
Black text reads best on this color (7.49:1).
About this color
#5FA5B0 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 68%, its chroma 0.072 and its hue 209°. Its hue sits on the cool side of the wheel. The nearest named color is Cadet Blue (#5F9EA0), ΔE 0.027 away. Black text reads best on it, at 7.49:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (68%) |
| Chroma | moderately saturated (0.072) |
| Temperature | cool |
| Nearest name | Cadet Blue (#5F9EA0) |
| Black text | 7.49:1 |
| White text | 2.80:1 |
Values
| HEX | #5FA5B0 |
| RGB | rgb(95, 165, 176) |
| HSL | hsl(188, 34%, 53%) |
| OKLCH | oklch(68% 0.072 208.6) |
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 #5FA5B0 | 2.80:1 | Fails | Lc -59.1 | Large or bold text, headings |
| Black text on #5FA5B0 | 7.49:1 | AAA | Lc 50.2 | Large or bold text, headings |
| #5FA5B0 text on white | 2.80:1 | Fails | Lc 53.8 | Large or bold text, headings |
| #5FA5B0 text on black | 7.49:1 | AAA | Lc -48.0 | 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
#F1F7F8
oklch(97.2% 0.007 208.8)
-
Step 100
100
#E0ECEE
oklch(93.5% 0.013 208.8)
-
Step 200
200
#C7DEE2
oklch(88.5% 0.025 209.3)
-
Step 300
300
#9FC9D0
oklch(80.8% 0.045 208.8)
-
Step 400
400 (this color)
#5FA5B0
oklch(68% 0.072 208.6)
-
Step 500
500
#3599A7
oklch(63.2% 0.092 208.3)
-
Step 600
600
#008291
oklch(55.5% 0.096 208.9)
-
Step 700
700
#006E7A
oklch(49.2% 0.085 207.9)
-
Step 800
800
#005A64
oklch(42.8% 0.073 207.9)
-
Step 900
900
#0C4A52
oklch(37.6% 0.06 208.2)
-
Step 950
950
#0B2C30
oklch(27.1% 0.038 206.4)
#5FA5B0 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) | #9AA0B1 | 0.069 |
| Deuteranopia (no green cones) | #8D96B0 | 0.064 |
| Tritanopia (no blue cones) | #36ABA8 | 0.038 |
| Achromatopsia (no color) | #9A9A9A | 0.073 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5FA5B0
#5FA5B0
oklch(68% 0.072 208.6)
- #C1887F
#C1887F
oklch(68.1% 0.072 29.1)
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 #5FA5B0, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cadet Blue #5F9EA0 ΔE 0.027
- Greyblue #77A1B5 ΔE 0.029
- Bluegrey #85A3B2 ΔE 0.042
- Bluey Grey #89A0B0 ΔE 0.047
- Dull Teal #5F9E8F ΔE 0.048
- Turquoise Blue #06B1C4 ΔE 0.049
- Light Sea Green #20B2AA ΔE 0.053
- Grey Teal #5E9B8A ΔE 0.056
Use #5FA5B0 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.