#5FA4A0
Closest named color: Cadet Blue (#5F9EA0). oklch(67.2% 0.07 190.8), rgb(95, 164, 160).
Aa
Black text reads best on this color (7.30:1).
About this color
#5FA4A0 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 67%, its chroma 0.070 and its hue 191°. 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 7.30:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (67%) |
| Chroma | moderately saturated (0.070) |
| Temperature | cool |
| Nearest name | Cadet Blue (#5F9EA0) |
| Black text | 7.30:1 |
| White text | 2.87:1 |
Values
| HEX | #5FA4A0 |
| RGB | rgb(95, 164, 160) |
| HSL | hsl(177, 27%, 51%) |
| OKLCH | oklch(67.2% 0.07 190.8) |
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 #5FA4A0 | 2.87:1 | Fails | Lc -60.2 | Content text, not long reading |
| Black text on #5FA4A0 | 7.30:1 | AAA | Lc 49.2 | Large or bold text, headings |
| #5FA4A0 text on white | 2.87:1 | Fails | Lc 54.9 | Large or bold text, headings |
| #5FA4A0 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
#F1F7F6
oklch(97.1% 0.006 185.3)
-
Step 100
100
#E1EDEC
oklch(93.7% 0.013 190.9)
-
Step 200
200
#C8DFDD
oklch(88.6% 0.025 190.4)
-
Step 300
300
#A1CAC7
oklch(80.9% 0.044 190.8)
-
Step 400
400 (this color)
#5FA4A0
oklch(67.2% 0.07 190.8)
-
Step 500
500
#399B96
oklch(63.2% 0.09 190.4)
-
Step 600
600
#008580
oklch(55.7% 0.096 190.1)
-
Step 700
700
#00706C
oklch(49.2% 0.085 190.4)
-
Step 800
800
#005B58
oklch(42.5% 0.073 190.9)
-
Step 900
900
#0F4B49
oklch(37.6% 0.058 191.6)
-
Step 950
950
#0C2C2B
oklch(26.9% 0.037 192.3)
#5FA4A0 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) | #9D9EA0 | 0.075 |
| Deuteranopia (no green cones) | #9195A1 | 0.070 |
| Tritanopia (no blue cones) | #41A7A3 | 0.023 |
| Achromatopsia (no color) | #989898 | 0.071 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5FA4A0
#5FA4A0
oklch(67.2% 0.07 190.8)
- #BD848B
#BD848B
oklch(67.2% 0.071 11)
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 #5FA4A0, 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 0.026
- Grey Teal #5E9B8A ΔE 0.035
- Greyblue #77A1B5 ΔE 0.045
- Light Sea Green #20B2AA ΔE 0.048
- Sea #3C9992 ΔE 0.049
- Persian Green #2A9D8F ΔE 0.053
- Bluegrey #85A3B2 ΔE 0.053
Use #5FA4A0 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.