#2C6758
Closest named color: Dark Green Blue (#1F6357). oklch(47% 0.067 174.2), rgb(44, 103, 88).
Aa
White text reads best on this color (6.58:1).
About this color
#2C6758 is a medium-dark, muted teal or cyan. In OKLCH its lightness is 47%, its chroma 0.067 and its hue 174°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Green Blue (#1F6357), ΔE 0.017 away. White text reads best on it, at 6.58:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (47%) |
| Chroma | muted (0.067) |
| Temperature | cool |
| Nearest name | Dark Green Blue (#1F6357) |
| Black text | 3.18:1 |
| White text | 6.58:1 |
Values
| HEX | #2C6758 |
| RGB | rgb(44, 103, 88) |
| HSL | hsl(165, 40%, 29%) |
| OKLCH | oklch(47% 0.067 174.2) |
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 #2C6758 | 6.58:1 | AA | Lc -87.5 | Fine for body text |
| Black text on #2C6758 | 3.18:1 | AA large text | Lc 21.6 | Dividers and decoration only |
| #2C6758 text on white | 6.58:1 | AA | Lc 82.4 | Fine for body text |
| #2C6758 text on black | 3.18:1 | AA large text | Lc -19.5 | 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
#F3F6F5
oklch(97.1% 0.003 174.5)
-
Step 100
100
#E4ECE9
oklch(93.6% 0.009 171.8)
-
Step 200
200
#CEDDD8
oklch(88.5% 0.017 174)
-
Step 300
300
#ACC8BF
oklch(80.9% 0.033 174.1)
-
Step 400
400
#7FAC9E
oklch(70.8% 0.053 173.6)
-
Step 500
500
#5D9786
oklch(63.1% 0.067 173.5)
-
Step 600
600
#418170
oklch(55.5% 0.072 174.1)
-
Step 700
700 (this color)
#2C6758
oklch(47% 0.067 174.2)
-
Step 800
800
#2B594D
oklch(42.7% 0.055 174.5)
-
Step 900
900
#274940
oklch(37.6% 0.043 174.9)
-
Step 950
950
#182B25
oklch(27% 0.027 172.2)
#2C6758 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) | #646157 | 0.070 |
| Deuteranopia (no green cones) | #5B5A59 | 0.067 |
| Tritanopia (no blue cones) | #0C6863 | 0.022 |
| Achromatopsia (no color) | #5D5D5D | 0.067 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2C6758
#2C6758
oklch(47% 0.067 174.2)
- #784B5D
#784B5D
oklch(47% 0.066 354.3)
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 #2C6758, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Green Blue #1F6357 ΔE 0.017
- Dark Aqua #05696B ΔE 0.032
- Dark Aquamarine #017371 ΔE 0.045
- Deep Turquoise #017374 ΔE 0.048
- Petrol #005F6A ΔE 0.050
- Pine #2B5D34 ΔE 0.055
- Spruce #0A5F38 ΔE 0.058
- Slate #516572 ΔE 0.064
Use #2C6758 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.