#5A9596
Closest named color: Cadet Blue (#5F9EA0). oklch(63% 0.062 197.1), rgb(90, 149, 150).
Aa
Black text reads best on this color (6.17:1).
About this color
#5A9596 is a medium-light, muted teal or cyan. In OKLCH its lightness is 63%, its chroma 0.062 and its hue 197°. Its hue sits on the cool side of the wheel. The nearest named color is Cadet Blue (#5F9EA0), ΔE 0.028 away. Black text reads best on it, at 6.17:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (63%) |
| Chroma | muted (0.062) |
| Temperature | cool |
| Nearest name | Cadet Blue (#5F9EA0) |
| Black text | 6.17:1 |
| White text | 3.40:1 |
Values
| HEX | #5A9596 |
| RGB | rgb(90, 149, 150) |
| HSL | hsl(181, 25%, 47%) |
| OKLCH | oklch(63% 0.062 197.1) |
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 #5A9596 | 3.40:1 | AA large text | Lc -66.9 | Content text, not long reading |
| Black text on #5A9596 | 6.17:1 | AA | Lc 42.7 | Non-text elements, placeholder text |
| #5A9596 text on white | 3.40:1 | AA large text | Lc 61.4 | Content text, not long reading |
| #5A9596 text on black | 6.17:1 | AA | Lc -40.3 | Non-text elements, placeholder text |
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
#F2F6F6
oklch(97% 0.004 197.1)
-
Step 100
100
#E4ECEC
oklch(93.7% 0.009 197)
-
Step 200
200
#CDDDDD
oklch(88.6% 0.017 196.8)
-
Step 300
300
#ABC7C7
oklch(80.9% 0.03 196.6)
-
Step 400
400
#7DAAAB
oklch(70.6% 0.048 197.8)
-
Step 500
500 (this color)
#5A9596
oklch(63% 0.062 197.1)
-
Step 600
600
#3E8081
oklch(55.7% 0.067 196.7)
-
Step 700
700
#2F6C6D
oklch(49.2% 0.063 196.8)
-
Step 800
800
#285859
oklch(42.8% 0.052 197.2)
-
Step 900
900
#264849
oklch(37.6% 0.04 198.1)
-
Step 950
950
#172A2B
oklch(26.9% 0.025 200)
#5A9596 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) | #8E9096 | 0.064 |
| Deuteranopia (no green cones) | #838896 | 0.059 |
| Tritanopia (no blue cones) | #409995 | 0.024 |
| Achromatopsia (no color) | #8B8B8B | 0.062 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5A9596
#5A9596
oklch(63% 0.062 197.1)
- #AB7A7C
#AB7A7C
oklch(62.9% 0.061 16.3)
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 #5A9596, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cadet Blue #5F9EA0 ΔE 0.028
- Sea #3C9992 ΔE 0.029
- Grey Teal #5E9B8A ΔE 0.030
- Dusty Teal #4C9085 ΔE 0.032
- Dull Teal #5F9E8F ΔE 0.033
- Persian Green #2A9D8F ΔE 0.044
- Blue Grey #758DA3 ΔE 0.047
- Teal Green #0A9396 ΔE 0.048
Use #5A9596 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.