#12665D
Closest named color: Dark Green Blue (#1F6357). oklch(46.1% 0.076 183.9), rgb(18, 102, 93).
Aa
White text reads best on this color (6.80:1).
About this color
#12665D is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 46%, its chroma 0.076 and its hue 184°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Green Blue (#1F6357), ΔE 0.011 away. White text reads best on it, at 6.80:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (46%) |
| Chroma | moderately saturated (0.076) |
| Temperature | cool |
| Nearest name | Dark Green Blue (#1F6357) |
| Black text | 3.08:1 |
| White text | 6.80:1 |
Values
| HEX | #12665D |
| RGB | rgb(18, 102, 93) |
| HSL | hsl(174, 70%, 24%) |
| OKLCH | oklch(46.1% 0.076 183.9) |
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 #12665D | 6.80:1 | AA | Lc -88.1 | Fine for body text |
| Black text on #12665D | 3.08:1 | AA large text | Lc 20.9 | Dividers and decoration only |
| #12665D text on white | 6.80:1 | AA | Lc 83.1 | Fine for body text |
| #12665D text on black | 3.08:1 | AA large text | Lc -18.8 | 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
#F2F7F6
oklch(97.2% 0.005 183)
-
Step 100
100
#E2ECEA
oklch(93.5% 0.011 182.9)
-
Step 200
200
#CBDEDA
oklch(88.5% 0.021 181.8)
-
Step 300
300
#A7C9C3
oklch(80.9% 0.037 183.5)
-
Step 400
400
#76ADA5
oklch(70.7% 0.059 184.6)
-
Step 500
500
#4F998E
oklch(63.2% 0.076 183)
-
Step 600
600
#2E8379
oklch(55.6% 0.082 184.3)
-
Step 700
700 (this color)
#12665D
oklch(46.1% 0.076 183.9)
-
Step 800
800
#1D5A53
oklch(42.7% 0.063 184.5)
-
Step 900
900
#1F4A44
oklch(37.7% 0.049 183.3)
-
Step 950
950
#132B28
oklch(26.8% 0.031 185.1)
#12665D 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) | #61605D | 0.082 |
| Deuteranopia (no green cones) | #55575E | 0.077 |
| Tritanopia (no blue cones) | #006863 | 0.010 |
| Achromatopsia (no color) | #5B5B5B | 0.077 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #12665D
#12665D
oklch(46.1% 0.076 183.9)
- #7C4553
#7C4553
oklch(46.1% 0.077 4.2)
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 #12665D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Green Blue #1F6357 ΔE 0.011
- Dark Aqua #05696B ΔE 0.022
- Petrol #005F6A ΔE 0.037
- Dark Aquamarine #017371 ΔE 0.044
- Deep Turquoise #017374 ΔE 0.046
- Deep Teal #00555A ΔE 0.057
- Spruce #0A5F38 ΔE 0.057
- Pine #2B5D34 ΔE 0.059
Use #12665D 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.