#019A8E
Closest named color: Blue Green (#0F9B8E). oklch(61.7% 0.109 185.2), rgb(1, 154, 142).
Aa
Black text reads best on this color (6.01:1).
About this color
#019A8E is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 62%, its chroma 0.109 and its hue 185°. Its hue sits on the cool side of the wheel. The nearest named color is Blue Green (#0F9B8E), ΔE 0.004 away. Black text reads best on it, at 6.01:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (62%) |
| Chroma | moderately saturated (0.109) |
| Temperature | cool |
| Nearest name | Blue Green (#0F9B8E) |
| Black text | 6.01:1 |
| White text | 3.49:1 |
Values
| HEX | #019A8E |
| RGB | rgb(1, 154, 142) |
| HSL | hsl(175, 99%, 30%) |
| OKLCH | oklch(61.7% 0.109 185.2) |
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 #019A8E | 3.49:1 | AA large text | Lc -67.3 | Content text, not long reading |
| Black text on #019A8E | 6.01:1 | AA | Lc 42.2 | Non-text elements, placeholder text |
| #019A8E text on white | 3.49:1 | AA large text | Lc 61.9 | Content text, not long reading |
| #019A8E text on black | 6.01:1 | AA | Lc -39.8 | 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 500.
-
Step 50
50
#F0F7F6
oklch(97.1% 0.008 186.9)
-
Step 100
100
#DFEDEB
oklch(93.5% 0.015 186.7)
-
Step 200
200
#C5E0DC
oklch(88.6% 0.029 185.9)
-
Step 300
300
#9ACCC5
oklch(80.8% 0.053 185.6)
-
Step 400
400
#5CB2A8
oklch(70.7% 0.085 185.6)
-
Step 500
500 (this color)
#019A8E
oklch(61.7% 0.109 185.2)
-
Step 600
600
#00857B
oklch(55.5% 0.097 185.6)
-
Step 700
700
#007067
oklch(49% 0.086 185.2)
-
Step 800
800
#005C54
oklch(42.7% 0.075 184.7)
-
Step 900
900
#004D46
oklch(37.8% 0.067 184.5)
-
Step 950
950
#042D29
oklch(26.9% 0.044 185.2)
#019A8E 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) | #91908E | 0.115 |
| Deuteranopia (no green cones) | #80848F | 0.108 |
| Tritanopia (no blue cones) | #009E96 | 0.015 |
| Achromatopsia (no color) | #898989 | 0.109 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #019A8E
#019A8E
oklch(61.7% 0.109 185.2)
- #BB687C
#BB687C
oklch(61.7% 0.108 5.3)
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 #019A8E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blue Green #0F9B8E ΔE 0.004
- Persian Green #2A9D8F ΔE 0.016
- Sea #3C9992 ΔE 0.023
- Teal Green #0A9396 ΔE 0.028
- Dusty Teal #4C9085 ΔE 0.039
- Ocean Green #3D9973 ΔE 0.041
- Dark Cyan #008B8B ΔE 0.045
- Grey Teal #5E9B8A ΔE 0.050
Use #019A8E 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.