#289D95
Closest named color: Persian Green (#2A9D8F). oklch(63.2% 0.1 188.1), rgb(40, 157, 149).
Aa
Black text reads best on this color (6.34:1).
About this color
#289D95 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 63%, its chroma 0.100 and its hue 188°. Its hue sits on the cool side of the wheel. The nearest named color is Persian Green (#2A9D8F), ΔE 0.009 away. Black text reads best on it, at 6.34:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (63%) |
| Chroma | moderately saturated (0.100) |
| Temperature | cool |
| Nearest name | Persian Green (#2A9D8F) |
| Black text | 6.34:1 |
| White text | 3.30:1 |
Values
| HEX | #289D95 |
| RGB | rgb(40, 157, 149) |
| HSL | hsl(176, 59%, 39%) |
| OKLCH | oklch(63.2% 0.1 188.1) |
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 #289D95 | 3.30:1 | AA large text | Lc -65.5 | Content text, not long reading |
| Black text on #289D95 | 6.34:1 | AA | Lc 44.0 | Non-text elements, placeholder text |
| #289D95 text on white | 3.30:1 | AA large text | Lc 60.1 | Content text, not long reading |
| #289D95 text on black | 6.34:1 | AA | Lc -41.6 | 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
#F1F7F6
oklch(97.1% 0.006 185.3)
-
Step 100
100
#E0EDEB
oklch(93.6% 0.014 185.9)
-
Step 200
200
#C6DFDC
oklch(88.4% 0.027 187.9)
-
Step 300
300
#9DCBC6
oklch(80.8% 0.049 188)
-
Step 400
400
#62B1AA
oklch(70.8% 0.079 188.1)
-
Step 500
500 (this color)
#289D95
oklch(63.2% 0.1 188.1)
-
Step 600
600
#00857E
oklch(55.6% 0.097 188.3)
-
Step 700
700
#00706A
oklch(49.1% 0.085 188.3)
-
Step 800
800
#005C57
oklch(42.8% 0.074 188.4)
-
Step 900
900
#014C48
oklch(37.6% 0.065 188.7)
-
Step 950
950
#072D2A
oklch(27% 0.042 187.4)
#289D95 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) | #949495 | 0.106 |
| Deuteranopia (no green cones) | #848896 | 0.101 |
| Tritanopia (no blue cones) | #00A19A | 0.013 |
| Achromatopsia (no color) | #8D8D8D | 0.101 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #289D95
#289D95
oklch(63.2% 0.1 188.1)
- #BD6F7E
#BD6F7E
oklch(63.1% 0.1 7.9)
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 #289D95, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Persian Green #2A9D8F ΔE 0.009
- Sea #3C9992 ΔE 0.014
- Blue Green #0F9B8E ΔE 0.015
- Teal Green #0A9396 ΔE 0.034
- Grey Teal #5E9B8A ΔE 0.039
- Dusty Teal #4C9085 ΔE 0.040
- Dull Teal #5F9E8F ΔE 0.040
- Cadet Blue #5F9EA0 ΔE 0.046
Use #289D95 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.