#439497
Closest named color: Sea (#3C9992). oklch(61.8% 0.079 198.6), rgb(67, 148, 151).
Aa
Black text reads best on this color (5.92:1).
About this color
#439497 is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 62%, its chroma 0.079 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 5.92:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (62%) |
| Chroma | moderately saturated (0.079) |
| Temperature | cool |
| Nearest name | Sea (#3C9992) |
| Black text | 5.92:1 |
| White text | 3.54:1 |
Values
| HEX | #439497 |
| RGB | rgb(67, 148, 151) |
| HSL | hsl(182, 39%, 43%) |
| OKLCH | oklch(61.8% 0.079 198.6) |
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 #439497 | 3.54:1 | AA large text | Lc -68.3 | Content text, not long reading |
| Black text on #439497 | 5.92:1 | AA | Lc 41.2 | Non-text elements, placeholder text |
| #439497 text on white | 3.54:1 | AA large text | Lc 62.8 | Content text, not long reading |
| #439497 text on black | 5.92:1 | AA | Lc -38.8 | 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
#F2F6F7
oklch(97% 0.004 214.3)
-
Step 100
100
#E2ECEC
oklch(93.6% 0.011 197)
-
Step 200
200
#CADEDE
oklch(88.6% 0.021 196.8)
-
Step 300
300
#A5C9CA
oklch(81% 0.038 198.5)
-
Step 400
400
#71ADAF
oklch(70.7% 0.062 198.5)
-
Step 500
500 (this color)
#439497
oklch(61.8% 0.079 198.6)
-
Step 600
600
#218286
oklch(55.5% 0.085 199.1)
-
Step 700
700
#106E71
oklch(49% 0.079 198.3)
-
Step 800
800
#145A5C
oklch(42.8% 0.066 197.9)
-
Step 900
900
#1A4A4C
oklch(37.8% 0.051 199)
-
Step 950
950
#112B2C
oklch(26.9% 0.032 198.8)
#439497 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) | #8B8E97 | 0.081 |
| Deuteranopia (no green cones) | #7D8498 | 0.075 |
| Tritanopia (no blue cones) | #009995 | 0.030 |
| Achromatopsia (no color) | #888888 | 0.079 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #439497
#439497
oklch(61.8% 0.079 198.6)
- #B07273
#B07273
oklch(61.8% 0.079 18.5)
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 #439497, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sea #3C9992 ΔE 0.019
- Dusty Teal #4C9085 ΔE 0.026
- Teal Green #0A9396 ΔE 0.027
- Persian Green #2A9D8F ΔE 0.035
- Blue Green #0F9B8E ΔE 0.037
- Grey Teal #5E9B8A ΔE 0.041
- Cadet Blue #5F9EA0 ΔE 0.042
- Dull Teal #5F9E8F ΔE 0.045
Use #439497 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.