#1C8790
Closest named color: Dark Cyan (#008B8B). oklch(57.1% 0.091 203.7), rgb(28, 135, 144).
Aa
Black text reads best on this color (4.91:1).
About this color
#1C8790 is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 57%, its chroma 0.091 and its hue 204°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Cyan (#008B8B), ΔE 0.017 away. Black text reads best on it, at 4.91:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (57%) |
| Chroma | moderately saturated (0.091) |
| Temperature | cool |
| Nearest name | Dark Cyan (#008B8B) |
| Black text | 4.91:1 |
| White text | 4.27:1 |
Values
| HEX | #1C8790 |
| RGB | rgb(28, 135, 144) |
| HSL | hsl(185, 67%, 34%) |
| OKLCH | oklch(57.1% 0.091 203.7) |
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 #1C8790 | 4.27:1 | AA large text | Lc -74.6 | Content text, not long reading |
| Black text on #1C8790 | 4.91:1 | AA | Lc 35.0 | Non-text elements, placeholder text |
| #1C8790 text on white | 4.27:1 | AA large text | Lc 69.1 | Content text, not long reading |
| #1C8790 text on black | 4.91:1 | AA | Lc -32.5 | 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
#F1F7F7
oklch(97.2% 0.006 197.1)
-
Step 100
100
#E1ECED
oklch(93.5% 0.012 203.5)
-
Step 200
200
#C9DEE0
oklch(88.6% 0.023 203.7)
-
Step 300
300
#A3C9CD
oklch(81% 0.041 204.3)
-
Step 400
400
#6EADB3
oklch(70.7% 0.065 203.5)
-
Step 500
500
#4198A0
oklch(63% 0.083 203.5)
-
Step 600
600 (this color)
#1C8790
oklch(57.1% 0.091 203.7)
-
Step 700
700
#006E76
oklch(49.1% 0.084 203.6)
-
Step 800
800
#095A60
oklch(42.7% 0.07 203)
-
Step 900
900
#154A4F
oklch(37.7% 0.055 204.1)
-
Step 950
950
#0F2B2E
oklch(26.9% 0.034 204.8)
#1C8790 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) | #7B8191 | 0.090 |
| Deuteranopia (no green cones) | #6C7590 | 0.084 |
| Tritanopia (no blue cones) | #008D8A | 0.024 |
| Achromatopsia (no color) | #7A7A7A | 0.091 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1C8790
#1C8790
oklch(57.1% 0.091 203.7)
- #A7615E
#A7615E
oklch(57.1% 0.092 23)
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 #1C8790, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Cyan #008B8B ΔE 0.017
- Teal Blue #01889F ΔE 0.023
- Teal #008080 ΔE 0.031
- Teal Green #0A9396 ΔE 0.035
- Ocean #017B92 ΔE 0.040
- Deep Aqua #08787F ΔE 0.049
- Bluegreen #017A79 ΔE 0.049
- Dusty Teal #4C9085 ΔE 0.050
Use #1C8790 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.