#1A8580
Closest named color: Teal (#008080). oklch(55.9% 0.091 190), rgb(26, 133, 128).
Aa
Black text reads best on this color (4.71:1).
About this color
#1A8580 is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 56%, its chroma 0.091 and its hue 190°. Its hue sits on the cool side of the wheel. The nearest named color is Teal (#008080), ΔE 0.018 away. Black text reads best on it, at 4.71:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (56%) |
| Chroma | moderately saturated (0.091) |
| Temperature | cool |
| Nearest name | Teal (#008080) |
| Black text | 4.71:1 |
| White text | 4.45:1 |
Values
| HEX | #1A8580 |
| RGB | rgb(26, 133, 128) |
| HSL | hsl(177, 67%, 31%) |
| OKLCH | oklch(55.9% 0.091 190) |
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 #1A8580 | 4.45:1 | AA large text | Lc -76.0 | Fine for body text |
| Black text on #1A8580 | 4.71:1 | AA | Lc 33.6 | Non-text elements, placeholder text |
| #1A8580 text on white | 4.45:1 | AA large text | Lc 70.5 | Content text, not long reading |
| #1A8580 text on black | 4.71:1 | AA | Lc -31.1 | 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
#F2F7F6
oklch(97.2% 0.005 183)
-
Step 100
100
#E2ECEB
oklch(93.5% 0.011 189.8)
-
Step 200
200
#C9DEDC
oklch(88.4% 0.023 189.8)
-
Step 300
300
#A3CAC6
oklch(81% 0.042 188.7)
-
Step 400
400
#6FAEA9
oklch(70.7% 0.065 189.4)
-
Step 500
500
#439A95
oklch(63.2% 0.084 190.1)
-
Step 600
600 (this color)
#1A8580
oklch(55.9% 0.091 190)
-
Step 700
700
#02706B
oklch(49.2% 0.085 189.4)
-
Step 800
800
#0D5B57
oklch(42.7% 0.07 189.4)
-
Step 900
900
#174B48
oklch(37.8% 0.054 189.7)
-
Step 950
950
#0F2C2A
oklch(27% 0.035 189.2)
#1A8580 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) | #7D7E80 | 0.096 |
| Deuteranopia (no green cones) | #6E7381 | 0.089 |
| Tritanopia (no blue cones) | #008983 | 0.012 |
| Achromatopsia (no color) | #777777 | 0.091 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1A8580
#1A8580
oklch(55.9% 0.091 190)
- #A25D68
#A25D68
oklch(56% 0.091 10.2)
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 #1A8580, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Teal #008080 ΔE 0.018
- Dark Cyan #008B8B ΔE 0.020
- Bluegreen #017A79 ΔE 0.036
- Deep Aqua #08787F ΔE 0.042
- Teal Green #0A9396 ΔE 0.046
- Teal Blue #01889F ΔE 0.047
- Ocean #017B92 ΔE 0.049
- Dusty Teal #4C9085 ΔE 0.051
Use #1A8580 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.