#1A5347
Closest named color: Dark Blue Green (#005249). oklch(40.2% 0.062 176.4), rgb(26, 83, 71).
Aa
White text reads best on this color (8.85:1).
About this color
#1A5347 is a dark, muted teal or cyan. In OKLCH its lightness is 40%, its chroma 0.062 and its hue 176°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Blue Green (#005249), ΔE 0.013 away. White text reads best on it, at 8.85:1.
| Hue family | Teals and cyans |
| Lightness | dark (40%) |
| Chroma | muted (0.062) |
| Temperature | cool |
| Nearest name | Dark Blue Green (#005249) |
| Black text | 2.37:1 |
| White text | 8.85:1 |
Values
| HEX | #1A5347 |
| RGB | rgb(26, 83, 71) |
| HSL | hsl(167, 52%, 21%) |
| OKLCH | oklch(40.2% 0.062 176.4) |
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 #1A5347 | 8.85:1 | AAA | Lc -94.5 | Preferred for body text |
| Black text on #1A5347 | 2.37:1 | Fails | Lc 14.0 | Not readable |
| #1A5347 text on white | 8.85:1 | AAA | Lc 90.0 | Preferred for body text |
| #1A5347 text on black | 2.37:1 | Fails | Lc -12.2 | Not readable |
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 900.
-
Step 50
50
#F1F7F5
oklch(97.1% 0.007 174.4)
-
Step 100
100
#E1EDE9
oklch(93.6% 0.014 174.2)
-
Step 200
200
#C8DFD8
oklch(88.5% 0.026 175.5)
-
Step 300
300
#A2CBC0
oklch(80.9% 0.046 176.9)
-
Step 400
400
#6BB09F
oklch(70.6% 0.075 176.5)
-
Step 500
500
#3C9C88
oklch(63% 0.095 176.9)
-
Step 600
600
#008771
oklch(55.7% 0.104 175.8)
-
Step 700
700
#00715F
oklch(49% 0.091 176.5)
-
Step 800
800
#005D4E
oklch(42.8% 0.079 176.7)
-
Step 900
900 (this color)
#1A5347
oklch(40.2% 0.062 176.4)
-
Step 950
950
#0D2D26
oklch(27.1% 0.04 176.4)
#1A5347 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) | #504E46 | 0.065 |
| Deuteranopia (no green cones) | #474848 | 0.061 |
| Tritanopia (no blue cones) | #00544F | 0.015 |
| Achromatopsia (no color) | #4A4A4A | 0.063 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1A5347
#1A5347
oklch(40.2% 0.062 176.4)
- #633949
#633949
oklch(40.1% 0.063 356)
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 #1A5347, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Blue Green #005249 ΔE 0.013
- Dark Slate Gray #2F4F4F ΔE 0.030
- Dark Teal #014D4E ΔE 0.030
- Deep Teal #00555A ΔE 0.031
- Pine #2B5D34 ΔE 0.053
- Dark Green Blue #1F6357 ΔE 0.053
- Spruce #0A5F38 ΔE 0.053
- Charcoal #264653 ΔE 0.054
Use #1A5347 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.