#2B889D
Closest named color: Teal Blue (#01889F). oklch(58.2% 0.09 216.1), rgb(43, 136, 157).
Aa
Black text reads best on this color (5.11:1).
About this color
#2B889D is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 58%, its chroma 0.090 and its hue 216°. Its hue sits on the cool side of the wheel. The nearest named color is Teal Blue (#01889F), ΔE 0.013 away. Black text reads best on it, at 5.11:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (58%) |
| Chroma | moderately saturated (0.090) |
| Temperature | cool |
| Nearest name | Teal Blue (#01889F) |
| Black text | 5.11:1 |
| White text | 4.10:1 |
Values
| HEX | #2B889D |
| RGB | rgb(43, 136, 157) |
| HSL | hsl(191, 57%, 39%) |
| OKLCH | oklch(58.2% 0.09 216.1) |
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 #2B889D | 4.10:1 | AA large text | Lc -73.4 | Content text, not long reading |
| Black text on #2B889D | 5.11:1 | AA | Lc 36.2 | Non-text elements, placeholder text |
| #2B889D text on white | 4.10:1 | AA large text | Lc 67.9 | Content text, not long reading |
| #2B889D text on black | 5.11:1 | AA | Lc -33.8 | 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 600.
-
Step 50
50
#F2F6F8
oklch(97.1% 0.005 228.8)
-
Step 100
100
#E2ECEF
oklch(93.6% 0.011 217.5)
-
Step 200
200
#C9DDE3
oklch(88.4% 0.023 217.7)
-
Step 300
300
#A4C8D1
oklch(81% 0.04 214.6)
-
Step 400
400
#71ABBB
oklch(70.7% 0.065 217)
-
Step 500
500
#4696A9
oklch(63.1% 0.083 215.6)
-
Step 600
600 (this color)
#2B889D
oklch(58.2% 0.09 216.1)
-
Step 700
700
#0F6C7F
oklch(49.1% 0.083 216.3)
-
Step 800
800
#135867
oklch(42.7% 0.069 216.2)
-
Step 900
900
#194954
oklch(37.8% 0.054 215.6)
-
Step 950
950
#102B31
oklch(27.1% 0.034 214.3)
#2B889D 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) | #7A849E | 0.079 |
| Deuteranopia (no green cones) | #6A789D | 0.072 |
| Tritanopia (no blue cones) | #00908F | 0.039 |
| Achromatopsia (no color) | #7D7D7D | 0.090 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2B889D
#2B889D
oklch(58.2% 0.09 216.1)
- #A96755
#A96755
oklch(58.2% 0.09 36)
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 #2B889D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Teal Blue #01889F ΔE 0.013
- Blue NCS #118AB2 ΔE 0.032
- Dark Cyan #008B8B ΔE 0.036
- Teal Green #0A9396 ΔE 0.039
- Cerulean #457B9D ΔE 0.041
- Stormy Blue #507B9C ΔE 0.045
- Ocean #017B92 ΔE 0.045
- Off Blue #5684AE ΔE 0.049
Use #2B889D 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.