#436459
Closest named color: Dark Green Blue (#1F6357). oklch(47.4% 0.042 171.6), rgb(67, 100, 89).
Aa
White text reads best on this color (6.55:1).
About this color
#436459 is a medium-dark, muted teal or cyan. In OKLCH its lightness is 47%, its chroma 0.042 and its hue 172°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Green Blue (#1F6357), ΔE 0.035 away. White text reads best on it, at 6.55:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (47%) |
| Chroma | muted (0.042) |
| Temperature | cool |
| Nearest name | Dark Green Blue (#1F6357) |
| Black text | 3.20:1 |
| White text | 6.55:1 |
Values
| HEX | #436459 |
| RGB | rgb(67, 100, 89) |
| HSL | hsl(160, 20%, 33%) |
| OKLCH | oklch(47.4% 0.042 171.6) |
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 #436459 | 6.55:1 | AA | Lc -87.5 | Fine for body text |
| Black text on #436459 | 3.20:1 | AA large text | Lc 21.6 | Dividers and decoration only |
| #436459 text on white | 6.55:1 | AA | Lc 82.4 | Fine for body text |
| #436459 text on black | 3.20:1 | 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
#F4F6F5
oklch(97.1% 0.002 165.1)
-
Step 100
100
#E6EBE9
oklch(93.6% 0.006 170.4)
-
Step 200
200
#D2DCD8
oklch(88.6% 0.012 170.2)
-
Step 300
300
#B4C5BF
oklch(80.9% 0.02 172.6)
-
Step 400
400
#8DA89E
oklch(70.8% 0.033 170.9)
-
Step 500
500
#709286
oklch(63.1% 0.042 171.3)
-
Step 600
600
#587C70
oklch(55.5% 0.045 172)
-
Step 700
700 (this color)
#436459
oklch(47.4% 0.042 171.6)
-
Step 800
800
#3B554D
oklch(42.6% 0.034 173.6)
-
Step 900
900
#334640
oklch(37.6% 0.026 173.4)
-
Step 950
950
#1E2925
oklch(26.9% 0.017 170.8)
#436459 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) | #626059 | 0.044 |
| Deuteranopia (no green cones) | #5C5C5A | 0.041 |
| Tritanopia (no blue cones) | #3A6561 | 0.014 |
| Achromatopsia (no color) | #5D5D5D | 0.043 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #436459
#436459
oklch(47.4% 0.042 171.6)
- #6F525F
#6F525F
oklch(47.3% 0.043 350.3)
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 #436459, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Green Blue #1F6357 ΔE 0.035
- Dark Aqua #05696B ΔE 0.045
- Slate #516572 ΔE 0.046
- Dark Aquamarine #017371 ΔE 0.056
- Petrol #005F6A ΔE 0.058
- Deep Turquoise #017374 ΔE 0.058
- Dim Gray #696969 ΔE 0.063
- Pine #2B5D34 ΔE 0.066
Use #436459 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.