#519986
Closest named color: Grey Teal (#5E9B8A). oklch(63% 0.079 174.5), rgb(81, 153, 134).
Aa
Black text reads best on this color (6.25:1).
About this color
#519986 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 63%, its chroma 0.079 and its hue 174°. Its hue sits on the cool side of the wheel. The nearest named color is Grey Teal (#5E9B8A), ΔE 0.016 away. Black text reads best on it, at 6.25:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (63%) |
| Chroma | moderately saturated (0.079) |
| Temperature | cool |
| Nearest name | Grey Teal (#5E9B8A) |
| Black text | 6.25:1 |
| White text | 3.35:1 |
Values
| HEX | #519986 |
| RGB | rgb(81, 153, 134) |
| HSL | hsl(164, 31%, 46%) |
| OKLCH | oklch(63% 0.079 174.5) |
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 #519986 | 3.35:1 | AA large text | Lc -66.4 | Content text, not long reading |
| Black text on #519986 | 6.25:1 | AA | Lc 43.2 | Non-text elements, placeholder text |
| #519986 text on white | 3.35:1 | AA large text | Lc 60.9 | Content text, not long reading |
| #519986 text on black | 6.25:1 | AA | Lc -40.8 | 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
#F2F7F5
oklch(97.2% 0.006 170.4)
-
Step 100
100
#E3ECE9
oklch(93.5% 0.01 174.3)
-
Step 200
200
#CBDED8
oklch(88.5% 0.022 174.9)
-
Step 300
300
#A8C9BF
oklch(80.9% 0.038 175)
-
Step 400
400
#77AE9E
oklch(70.8% 0.063 174.3)
-
Step 500
500 (this color)
#519986
oklch(63% 0.079 174.5)
-
Step 600
600
#318470
oklch(55.7% 0.086 174.3)
-
Step 700
700
#226F5E
oklch(49% 0.079 175.2)
-
Step 800
800
#1F5B4C
oklch(42.8% 0.067 173.6)
-
Step 900
900
#204B40
oklch(37.9% 0.052 174.4)
-
Step 950
950
#142C25
oklch(27.1% 0.033 172.8)
#519986 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) | #959185 | 0.083 |
| Deuteranopia (no green cones) | #898987 | 0.078 |
| Tritanopia (no blue cones) | #359A93 | 0.025 |
| Achromatopsia (no color) | #8C8C8C | 0.079 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #519986
#519986
oklch(63% 0.079 174.5)
- #AF758C
#AF758C
oklch(62.9% 0.079 354.2)
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 #519986, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grey Teal #5E9B8A ΔE 0.016
- Sea #3C9992 ΔE 0.022
- Dull Teal #5F9E8F ΔE 0.024
- Persian Green #2A9D8F ΔE 0.026
- Dusty Teal #4C9085 ΔE 0.028
- Blue Green #0F9B8E ΔE 0.034
- Ocean Green #3D9973 ΔE 0.035
- Slate Green #658D6D ΔE 0.042
Use #519986 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.