#489A91
Closest named color: Sea (#3C9992). oklch(63.3% 0.081 185.8), rgb(72, 154, 145).
Aa
Black text reads best on this color (6.30:1).
About this color
#489A91 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 63%, its chroma 0.081 and its hue 186°. Its hue sits on the cool side of the wheel. The nearest named color is Sea (#3C9992), ΔE 0.010 away. Black text reads best on it, at 6.30:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (63%) |
| Chroma | moderately saturated (0.081) |
| Temperature | cool |
| Nearest name | Sea (#3C9992) |
| Black text | 6.30:1 |
| White text | 3.32:1 |
Values
| HEX | #489A91 |
| RGB | rgb(72, 154, 145) |
| HSL | hsl(173, 36%, 44%) |
| OKLCH | oklch(63.3% 0.081 185.8) |
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 #489A91 | 3.32:1 | AA large text | Lc -66.0 | Content text, not long reading |
| Black text on #489A91 | 6.30:1 | AA | Lc 43.5 | Non-text elements, placeholder text |
| #489A91 text on white | 3.32:1 | AA large text | Lc 60.5 | Content text, not long reading |
| #489A91 text on black | 6.30:1 | AA | Lc -41.2 | 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
#F2F7F6
oklch(97.2% 0.005 183)
-
Step 100
100
#E2ECEB
oklch(93.5% 0.011 189.8)
-
Step 200
200
#CADEDB
oklch(88.5% 0.022 186)
-
Step 300
300
#A5C9C4
oklch(80.8% 0.039 186.1)
-
Step 400
400
#72AEA6
oklch(70.7% 0.063 185.3)
-
Step 500
500 (this color)
#489A91
oklch(63.3% 0.081 185.8)
-
Step 600
600
#21847B
oklch(55.6% 0.089 185.9)
-
Step 700
700
#107067
oklch(49.2% 0.083 184.9)
-
Step 800
800
#145B54
oklch(42.7% 0.068 185.2)
-
Step 900
900
#1A4B46
oklch(37.8% 0.053 186)
-
Step 950
950
#112C29
oklch(27.1% 0.034 185.9)
#489A91 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) | #939291 | 0.087 |
| Deuteranopia (no green cones) | #868992 | 0.081 |
| Tritanopia (no blue cones) | #129D97 | 0.026 |
| Achromatopsia (no color) | #8D8D8D | 0.082 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #489A91
#489A91
oklch(63.3% 0.081 185.8)
- #B47582
#B47582
oklch(63.2% 0.081 6.2)
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 #489A91, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sea #3C9992 ΔE 0.010
- Persian Green #2A9D8F ΔE 0.021
- Grey Teal #5E9B8A ΔE 0.022
- Dull Teal #5F9E8F ΔE 0.026
- Blue Green #0F9B8E ΔE 0.029
- Dusty Teal #4C9085 ΔE 0.029
- Cadet Blue #5F9EA0 ΔE 0.034
- Teal Green #0A9396 ΔE 0.040
Use #489A91 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.