#289074
Closest named color: Viridian (#1E9167). oklch(58.8% 0.103 170.7), rgb(40, 144, 116).
Aa
Black text reads best on this color (5.33:1).
About this color
#289074 is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 59%, its chroma 0.103 and its hue 171°. Its hue sits on the cool side of the wheel. The nearest named color is Viridian (#1E9167), ΔE 0.022 away. Black text reads best on it, at 5.33:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (59%) |
| Chroma | moderately saturated (0.103) |
| Temperature | cool |
| Nearest name | Viridian (#1E9167) |
| Black text | 5.33:1 |
| White text | 3.93:1 |
Values
| HEX | #289074 |
| RGB | rgb(40, 144, 116) |
| HSL | hsl(164, 57%, 36%) |
| OKLCH | oklch(58.8% 0.103 170.7) |
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 #289074 | 3.93:1 | AA large text | Lc -71.9 | Content text, not long reading |
| Black text on #289074 | 5.33:1 | AA | Lc 37.7 | Non-text elements, placeholder text |
| #289074 text on white | 3.93:1 | AA large text | Lc 66.4 | Content text, not long reading |
| #289074 text on black | 5.33:1 | AA | Lc -35.2 | 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 600.
-
Step 50
50
#F2F7F5
oklch(97.2% 0.006 170.4)
-
Step 100
100
#E2EDE8
oklch(93.6% 0.013 167.2)
-
Step 200
200
#C9DFD7
oklch(88.5% 0.026 171.9)
-
Step 300
300
#A4CBBC
oklch(81% 0.046 169.7)
-
Step 400
400
#6FB09A
oklch(70.7% 0.075 170.7)
-
Step 500
500
#449C81
oklch(63.1% 0.095 170.3)
-
Step 600
600 (this color)
#289074
oklch(58.8% 0.103 170.7)
-
Step 700
700
#037259
oklch(49.2% 0.096 170.5)
-
Step 800
800
#0D5D49
oklch(42.8% 0.08 170.7)
-
Step 900
900
#174C3D
oklch(37.7% 0.062 170.9)
-
Step 950
950
#102D24
oklch(27.2% 0.039 170.4)
#289074 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) | #8C8673 | 0.106 |
| Deuteranopia (no green cones) | #7E7C76 | 0.101 |
| Tritanopia (no blue cones) | #009188 | 0.030 |
| Achromatopsia (no color) | #808080 | 0.103 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #289074
#289074
oklch(58.8% 0.103 170.7)
- #AA6284
#AA6284
oklch(58.8% 0.102 351)
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 #289074, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Viridian #1E9167 ΔE 0.022
- Ocean Green #3D9973 ΔE 0.033
- Sea Green #2E8B57 ΔE 0.039
- Dusty Teal #4C9085 ΔE 0.040
- Blue Green #0F9B8E ΔE 0.042
- Dark Cyan #008B8B ΔE 0.044
- Persian Green #2A9D8F ΔE 0.048
- Teal Green #0A9396 ΔE 0.049
Use #289074 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.