#1F614E
Closest named color: Dark Green Blue (#1F6357). oklch(44.5% 0.073 170.4), rgb(31, 97, 78).
Aa
White text reads best on this color (7.29:1).
About this color
#1F614E is a dark, moderately saturated teal or cyan. In OKLCH its lightness is 45%, its chroma 0.073 and its hue 170°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Green Blue (#1F6357), ΔE 0.014 away. White text reads best on it, at 7.29:1.
| Hue family | Teals and cyans |
| Lightness | dark (45%) |
| Chroma | moderately saturated (0.073) |
| Temperature | cool |
| Nearest name | Dark Green Blue (#1F6357) |
| Black text | 2.87:1 |
| White text | 7.29:1 |
Values
| HEX | #1F614E |
| RGB | rgb(31, 97, 78) |
| HSL | hsl(163, 52%, 25%) |
| OKLCH | oklch(44.5% 0.073 170.4) |
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 #1F614E | 7.29:1 | AAA | Lc -90.0 | Fine for body text |
| Black text on #1F614E | 2.87:1 | Fails | Lc 18.9 | Dividers and decoration only |
| #1F614E text on white | 7.29:1 | AAA | Lc 85.1 | Fine for body text |
| #1F614E text on black | 2.87:1 | Fails | Lc -16.9 | 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
#CADFD7
oklch(88.6% 0.025 170.9)
-
Step 300
300
#A6CABD
oklch(80.9% 0.043 171.3)
-
Step 400
400
#74AF9A
oklch(70.7% 0.069 169.9)
-
Step 500
500
#4B9B82
oklch(63.2% 0.088 170.6)
-
Step 600
600
#28856B
oklch(55.6% 0.095 170.4)
-
Step 700
700
#187159
oklch(49.2% 0.09 170)
-
Step 800
800 (this color)
#1F614E
oklch(44.5% 0.073 170.4)
-
Step 900
900
#1C4B3D
oklch(37.6% 0.057 170.8)
-
Step 950
950
#122C24
oklch(27% 0.036 171.2)
#1F614E 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) | #5E5A4D | 0.075 |
| Deuteranopia (no green cones) | #55544F | 0.072 |
| Tritanopia (no blue cones) | #00625C | 0.023 |
| Achromatopsia (no color) | #565656 | 0.074 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1F614E
#1F614E
oklch(44.5% 0.073 170.4)
- #734259
#734259
oklch(44.5% 0.074 351)
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 #1F614E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Green Blue #1F6357 ΔE 0.014
- Pine #2B5D34 ΔE 0.036
- Spruce #0A5F38 ΔE 0.037
- Dark Aqua #05696B ΔE 0.045
- Petrol #005F6A ΔE 0.049
- Deep Teal #00555A ΔE 0.053
- Dark Blue Green #005249 ΔE 0.054
- Dark Slate Gray #2F4F4F ΔE 0.060
Use #1F614E 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.