#509489
Closest named color: Dusty Teal (#4C9085). oklch(61.8% 0.072 182.2), rgb(80, 148, 137).
Aa
Black text reads best on this color (5.93:1).
About this color
#509489 is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 62%, its chroma 0.072 and its hue 182°. Its hue sits on the cool side of the wheel. The nearest named color is Dusty Teal (#4C9085), ΔE 0.013 away. Black text reads best on it, at 5.93:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (62%) |
| Chroma | moderately saturated (0.072) |
| Temperature | cool |
| Nearest name | Dusty Teal (#4C9085) |
| Black text | 5.93:1 |
| White text | 3.53:1 |
Values
| HEX | #509489 |
| RGB | rgb(80, 148, 137) |
| HSL | hsl(170, 30%, 45%) |
| OKLCH | oklch(61.8% 0.072 182.2) |
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 #509489 | 3.53:1 | AA large text | Lc -68.3 | Content text, not long reading |
| Black text on #509489 | 5.93:1 | AA | Lc 41.3 | Non-text elements, placeholder text |
| #509489 text on white | 3.53:1 | AA large text | Lc 62.8 | Content text, not long reading |
| #509489 text on black | 5.93:1 | AA | Lc -38.9 | 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
#E3ECEA
oklch(93.6% 0.01 181.4)
-
Step 200
200
#CCDEDA
oklch(88.6% 0.02 181.1)
-
Step 300
300
#A9C8C2
oklch(80.8% 0.034 182.4)
-
Step 400
400
#79ACA3
oklch(70.6% 0.056 182.5)
-
Step 500
500 (this color)
#509489
oklch(61.8% 0.072 182.2)
-
Step 600
600
#358277
oklch(55.5% 0.078 182.6)
-
Step 700
700
#266E64
oklch(49.1% 0.073 182.5)
-
Step 800
800
#225A52
oklch(42.8% 0.06 182.6)
-
Step 900
900
#224A43
oklch(37.8% 0.047 180.8)
-
Step 950
950
#152B28
oklch(27% 0.029 184.5)
#509489 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) | #8F8D89 | 0.077 |
| Deuteranopia (no green cones) | #83858A | 0.072 |
| Tritanopia (no blue cones) | #339691 | 0.022 |
| Achromatopsia (no color) | #888888 | 0.072 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #509489
#509489
oklch(61.8% 0.072 182.2)
- #AB7482
#AB7482
oklch(62% 0.072 2.7)
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 #509489, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusty Teal #4C9085 ΔE 0.013
- Sea #3C9992 ΔE 0.020
- Grey Teal #5E9B8A ΔE 0.026
- Persian Green #2A9D8F ΔE 0.032
- Dull Teal #5F9E8F ΔE 0.034
- Blue Green #0F9B8E ΔE 0.036
- Teal Green #0A9396 ΔE 0.040
- Slate Green #658D6D ΔE 0.041
Use #509489 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.