#369599
Closest named color: Sea (#3C9992). oklch(61.7% 0.087 199.1), rgb(54, 149, 153).
Aa
Black text reads best on this color (5.91:1).
About this color
#369599 is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 62%, its chroma 0.087 and its hue 199°. Its hue sits on the cool side of the wheel. The nearest named color is Sea (#3C9992), ΔE 0.019 away. Black text reads best on it, at 5.91:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (62%) |
| Chroma | moderately saturated (0.087) |
| Temperature | cool |
| Nearest name | Sea (#3C9992) |
| Black text | 5.91:1 |
| White text | 3.54:1 |
Values
| HEX | #369599 |
| RGB | rgb(54, 149, 153) |
| HSL | hsl(182, 48%, 41%) |
| OKLCH | oklch(61.7% 0.087 199.1) |
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 #369599 | 3.54:1 | AA large text | Lc -68.3 | Content text, not long reading |
| Black text on #369599 | 5.91:1 | AA | Lc 41.3 | Non-text elements, placeholder text |
| #369599 text on white | 3.54:1 | AA large text | Lc 62.8 | Content text, not long reading |
| #369599 text on black | 5.91:1 | 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
#F1F7F7
oklch(97.2% 0.006 197.1)
-
Step 100
100
#E1ECED
oklch(93.5% 0.012 203.5)
-
Step 200
200
#C8DEDF
oklch(88.5% 0.024 200.1)
-
Step 300
300
#A1CACB
oklch(81% 0.043 198.2)
-
Step 400
400
#6BAEB1
oklch(70.7% 0.068 199.4)
-
Step 500
500 (this color)
#369599
oklch(61.7% 0.087 199.1)
-
Step 600
600
#008488
oklch(55.7% 0.095 198.5)
-
Step 700
700
#006F73
oklch(49.2% 0.084 199.2)
-
Step 800
800
#005B5E
oklch(42.8% 0.073 198.7)
-
Step 900
900
#114B4D
oklch(37.8% 0.057 198.4)
-
Step 950
950
#0D2C2D
oklch(27.1% 0.036 198.2)
#369599 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) | #8B8E99 | 0.090 |
| Deuteranopia (no green cones) | #7B839A | 0.083 |
| Tritanopia (no blue cones) | #009A96 | 0.023 |
| Achromatopsia (no color) | #888888 | 0.088 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #369599
#369599
oklch(61.7% 0.087 199.1)
- #B46F70
#B46F70
oklch(61.6% 0.088 19)
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 #369599, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sea #3C9992 ΔE 0.019
- Teal Green #0A9396 ΔE 0.020
- Dusty Teal #4C9085 ΔE 0.030
- Blue Green #0F9B8E ΔE 0.032
- Persian Green #2A9D8F ΔE 0.033
- Dark Cyan #008B8B ΔE 0.042
- Grey Teal #5E9B8A ΔE 0.046
- Cadet Blue #5F9EA0 ΔE 0.047
Use #369599 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.