#19755B
Closest named color: Dark Aquamarine (#017371). oklch(50.4% 0.093 169), rgb(25, 117, 91).
Aa
White text reads best on this color (5.61:1).
About this color
#19755B is a medium-dark, moderately saturated green. In OKLCH its lightness is 50%, its chroma 0.093 and its hue 169°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Aquamarine (#017371), ΔE 0.037 away. White text reads best on it, at 5.61:1.
| Hue family | Greens |
| Lightness | medium-dark (50%) |
| Chroma | moderately saturated (0.093) |
| Temperature | in between |
| Nearest name | Dark Aquamarine (#017371) |
| Black text | 3.73:1 |
| White text | 5.61:1 |
Values
| HEX | #19755B |
| RGB | rgb(25, 117, 91) |
| HSL | hsl(163, 65%, 28%) |
| OKLCH | oklch(50.4% 0.093 169) |
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 #19755B | 5.61:1 | AA | Lc -83.0 | Fine for body text |
| Black text on #19755B | 3.73:1 | AA large text | Lc 26.3 | Dividers and decoration only |
| #19755B text on white | 5.61:1 | AA | Lc 77.7 | Fine for body text |
| #19755B text on black | 3.73:1 | AA large text | Lc -24.0 | 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 700.
-
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
#72AF99
oklch(70.6% 0.071 169.5)
-
Step 500
500
#499B80
oklch(63% 0.091 169.3)
-
Step 600
600
#238669
oklch(55.7% 0.1 168.8)
-
Step 700
700 (this color)
#19755B
oklch(50.4% 0.093 169)
-
Step 800
800
#155C48
oklch(42.6% 0.076 169.6)
-
Step 900
900
#1A4C3C
oklch(37.8% 0.061 168.8)
-
Step 950
950
#112C23
oklch(26.9% 0.037 169.3)
#19755B 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) | #726C5A | 0.095 |
| Deuteranopia (no green cones) | #66645D | 0.091 |
| Tritanopia (no blue cones) | #00766E | 0.029 |
| Achromatopsia (no color) | #676767 | 0.093 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #19755B
#19755B
oklch(50.4% 0.093 169)
- #8B4D6D
#8B4D6D
oklch(50.4% 0.093 348.7)
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 #19755B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Aquamarine #017371 ΔE 0.037
- Deep Turquoise #017374 ΔE 0.042
- Bluegreen #017A79 ΔE 0.044
- Dark Aqua #05696B ΔE 0.054
- Deep Aqua #08787F ΔE 0.055
- Dark Green Blue #1F6357 ΔE 0.057
- Teal #008080 ΔE 0.057
- Jungle Green #048243 ΔE 0.061
Use #19755B 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.