#189E84
Closest named color: Persian Green (#2A9D8F). oklch(62.7% 0.114 174.9), rgb(24, 158, 132).
Aa
Black text reads best on this color (6.26:1).
About this color
#189E84 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 63%, its chroma 0.114 and its hue 175°. Its hue sits on the cool side of the wheel. The nearest named color is Persian Green (#2A9D8F), ΔE 0.020 away. Black text reads best on it, at 6.26:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (63%) |
| Chroma | moderately saturated (0.114) |
| Temperature | cool |
| Nearest name | Persian Green (#2A9D8F) |
| Black text | 6.26:1 |
| White text | 3.35:1 |
Values
| HEX | #189E84 |
| RGB | rgb(24, 158, 132) |
| HSL | hsl(168, 74%, 36%) |
| OKLCH | oklch(62.7% 0.114 174.9) |
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 #189E84 | 3.35:1 | AA large text | Lc -65.9 | Content text, not long reading |
| Black text on #189E84 | 6.26:1 | AA | Lc 43.6 | Non-text elements, placeholder text |
| #189E84 text on white | 3.35:1 | AA large text | Lc 60.5 | Content text, not long reading |
| #189E84 text on black | 6.26:1 | 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
#F1F7F5
oklch(97.1% 0.007 174.4)
-
Step 100
100
#E0EEE9
oklch(93.7% 0.016 172.6)
-
Step 200
200
#C5E0D8
oklch(88.5% 0.031 175.8)
-
Step 300
300
#9BCDBE
oklch(80.9% 0.056 174.4)
-
Step 400
400
#5FB39D
oklch(70.7% 0.089 174.6)
-
Step 500
500 (this color)
#189E84
oklch(62.7% 0.114 174.9)
-
Step 600
600
#008770
oklch(55.7% 0.105 175.1)
-
Step 700
700
#00715E
oklch(49% 0.092 175.6)
-
Step 800
800
#005D4C
oklch(42.7% 0.081 174.6)
-
Step 900
900
#004E3F
oklch(37.8% 0.072 174.1)
-
Step 950
950
#052E25
oklch(27.1% 0.047 174.4)
#189E84 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) | #989383 | 0.119 |
| Deuteranopia (no green cones) | #888786 | 0.114 |
| Tritanopia (no blue cones) | #00A096 | 0.025 |
| Achromatopsia (no color) | #8C8C8C | 0.114 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #189E84
#189E84
oklch(62.7% 0.114 174.9)
- #BD698C
#BD698C
oklch(62.6% 0.114 354.5)
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 #189E84, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Persian Green #2A9D8F ΔE 0.020
- Blue Green #0F9B8E ΔE 0.020
- Ocean Green #3D9973 ΔE 0.026
- Sea #3C9992 ΔE 0.035
- Jade #1FA774 ΔE 0.041
- Grey Teal #5E9B8A ΔE 0.048
- Dusty Teal #4C9085 ΔE 0.048
- Viridian #1E9167 ΔE 0.048
Use #189E84 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.