#599797
Closest named color: Cadet Blue (#5F9EA0). oklch(63.5% 0.064 195.7), rgb(89, 151, 151).
Aa
Black text reads best on this color (6.29:1).
About this color
#599797 is a medium-light, muted teal or cyan. In OKLCH its lightness is 63%, its chroma 0.064 and its hue 196°. Its hue sits on the cool side of the wheel. The nearest named color is Cadet Blue (#5F9EA0), ΔE 0.023 away. Black text reads best on it, at 6.29:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (63%) |
| Chroma | muted (0.064) |
| Temperature | cool |
| Nearest name | Cadet Blue (#5F9EA0) |
| Black text | 6.29:1 |
| White text | 3.33:1 |
Values
| HEX | #599797 |
| RGB | rgb(89, 151, 151) |
| HSL | hsl(180, 26%, 47%) |
| OKLCH | oklch(63.5% 0.064 195.7) |
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 #599797 | 3.33:1 | AA large text | Lc -66.1 | Content text, not long reading |
| Black text on #599797 | 6.29:1 | AA | Lc 43.4 | Non-text elements, placeholder text |
| #599797 text on white | 3.33:1 | AA large text | Lc 60.7 | Content text, not long reading |
| #599797 text on black | 6.29:1 | AA | Lc -41.0 | 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
#E3ECEC
oklch(93.6% 0.01 197)
-
Step 200
200
#CDDDDD
oklch(88.6% 0.017 196.8)
-
Step 300
300
#AAC7C7
oklch(80.8% 0.031 196.6)
-
Step 400
400
#7CABAB
oklch(70.8% 0.05 196.1)
-
Step 500
500 (this color)
#599797
oklch(63.5% 0.064 195.7)
-
Step 600
600
#3B8080
oklch(55.6% 0.069 195.3)
-
Step 700
700
#2C6C6C
oklch(49% 0.065 195.2)
-
Step 800
800
#265858
oklch(42.6% 0.054 195.3)
-
Step 900
900
#244949
oklch(37.8% 0.042 195.5)
-
Step 950
950
#162B2B
oklch(27.2% 0.027 195.7)
#599797 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) | #909297 | 0.067 |
| Deuteranopia (no green cones) | #848998 | 0.063 |
| Tritanopia (no blue cones) | #3D9B97 | 0.024 |
| Achromatopsia (no color) | #8D8D8D | 0.065 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #599797
#599797
oklch(63.5% 0.064 195.7)
- #AE7B7E
#AE7B7E
oklch(63.5% 0.064 15.1)
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 #599797, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cadet Blue #5F9EA0 ΔE 0.023
- Grey Teal #5E9B8A ΔE 0.026
- Sea #3C9992 ΔE 0.027
- Dull Teal #5F9E8F ΔE 0.028
- Dusty Teal #4C9085 ΔE 0.034
- Persian Green #2A9D8F ΔE 0.041
- Blue Green #0F9B8E ΔE 0.048
- Teal Green #0A9396 ΔE 0.049
Use #599797 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.