#19604C
Closest named color: Dark Green Blue (#1F6357). oklch(44% 0.077 170), rgb(25, 96, 76).
Aa
White text reads best on this color (7.44:1).
About this color
#19604C is a dark, moderately saturated teal or cyan. In OKLCH its lightness is 44%, its chroma 0.077 and its hue 170°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Green Blue (#1F6357), ΔE 0.019 away. White text reads best on it, at 7.44:1.
| Hue family | Teals and cyans |
| Lightness | dark (44%) |
| Chroma | moderately saturated (0.077) |
| Temperature | cool |
| Nearest name | Dark Green Blue (#1F6357) |
| Black text | 2.81:1 |
| White text | 7.44:1 |
Values
| HEX | #19604C |
| RGB | rgb(25, 96, 76) |
| HSL | hsl(163, 59%, 24%) |
| OKLCH | oklch(44% 0.077 170) |
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 #19604C | 7.44:1 | AAA | Lc -90.4 | Preferred for body text |
| Black text on #19604C | 2.81:1 | Fails | Lc 18.4 | Dividers and decoration only |
| #19604C text on white | 7.44:1 | AAA | Lc 85.6 | Fine for body text |
| #19604C text on black | 2.81:1 | Fails | Lc -16.4 | Dividers and decoration only |
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 800.
-
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
#CADFD6
oklch(88.5% 0.026 168.2)
-
Step 300
300
#A5CABC
oklch(80.8% 0.044 170.2)
-
Step 400
400
#72AF9A
oklch(70.6% 0.071 170.5)
-
Step 500
500
#489B81
oklch(63% 0.091 170.3)
-
Step 600
600
#21866A
oklch(55.6% 0.1 169.7)
-
Step 700
700
#107159
oklch(49% 0.092 170.6)
-
Step 800
800 (this color)
#19604C
oklch(44% 0.077 170)
-
Step 900
900
#1A4C3D
oklch(37.8% 0.06 170.2)
-
Step 950
950
#112C24
oklch(26.9% 0.037 171.8)
#19604C 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) | #5D594B | 0.078 |
| Deuteranopia (no green cones) | #54524D | 0.076 |
| Tritanopia (no blue cones) | #00615A | 0.022 |
| Achromatopsia (no color) | #555555 | 0.077 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #19604C
#19604C
oklch(44% 0.077 170)
- #724058
#724058
oklch(44% 0.076 350.5)
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 #19604C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Green Blue #1F6357 ΔE 0.019
- Spruce #0A5F38 ΔE 0.032
- Pine #2B5D34 ΔE 0.034
- Dark Aqua #05696B ΔE 0.049
- Dark Blue Green #005249 ΔE 0.049
- Petrol #005F6A ΔE 0.051
- Deep Teal #00555A ΔE 0.051
- Dark Slate Gray #2F4F4F ΔE 0.059
Use #19604C 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.