#1D685C
Closest named color: Dark Green Blue (#1F6357). oklch(46.9% 0.074 180), rgb(29, 104, 92).
Aa
White text reads best on this color (6.58:1).
About this color
#1D685C is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 47%, its chroma 0.074 and its hue 180°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Green Blue (#1F6357), ΔE 0.016 away. White text reads best on it, at 6.58:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (47%) |
| Chroma | moderately saturated (0.074) |
| Temperature | cool |
| Nearest name | Dark Green Blue (#1F6357) |
| Black text | 3.18:1 |
| White text | 6.58:1 |
Values
| HEX | #1D685C |
| RGB | rgb(29, 104, 92) |
| HSL | hsl(170, 56%, 26%) |
| OKLCH | oklch(46.9% 0.074 180) |
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 #1D685C | 6.58:1 | AA | Lc -87.4 | Fine for body text |
| Black text on #1D685C | 3.18:1 | AA large text | Lc 21.7 | Dividers and decoration only |
| #1D685C text on white | 6.58:1 | AA | Lc 82.3 | Fine for body text |
| #1D685C text on black | 3.18:1 | AA large text | Lc -19.6 | 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
#F2F6F5
oklch(97% 0.004 179.7)
-
Step 100
100
#E3ECEA
oklch(93.6% 0.01 181.4)
-
Step 200
200
#CCDED9
oklch(88.6% 0.02 177.4)
-
Step 300
300
#A8C9C1
oklch(80.9% 0.037 179)
-
Step 400
400
#79ADA2
oklch(70.8% 0.057 179.9)
-
Step 500
500
#53988B
oklch(63% 0.073 180.2)
-
Step 600
600
#348375
oklch(55.7% 0.08 179.6)
-
Step 700
700 (this color)
#1D685C
oklch(46.9% 0.074 180)
-
Step 800
800
#215A50
oklch(42.7% 0.062 179.7)
-
Step 900
900
#214A42
oklch(37.7% 0.048 179.1)
-
Step 950
950
#142B27
oklch(26.9% 0.03 181.4)
#1D685C 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) | #63625C | 0.078 |
| Deuteranopia (no green cones) | #595A5D | 0.075 |
| Tritanopia (no blue cones) | #006A64 | 0.014 |
| Achromatopsia (no color) | #5D5D5D | 0.075 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1D685C
#1D685C
oklch(46.9% 0.074 180)
- #7C4859
#7C4859
oklch(46.8% 0.074 359.3)
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 #1D685C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Green Blue #1F6357 ΔE 0.016
- Dark Aqua #05696B ΔE 0.024
- Dark Aquamarine #017371 ΔE 0.040
- Deep Turquoise #017374 ΔE 0.043
- Petrol #005F6A ΔE 0.045
- Spruce #0A5F38 ΔE 0.059
- Pine #2B5D34 ΔE 0.059
- Bluegreen #017A79 ΔE 0.061
Use #1D685C 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.