#345E4D
Closest named color: Dark Green Blue (#1F6357). oklch(44.6% 0.055 166), rgb(52, 94, 77).
Aa
White text reads best on this color (7.35:1).
About this color
#345E4D is a dark, muted green. In OKLCH its lightness is 45%, its chroma 0.055 and its hue 166°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Green Blue (#1F6357), ΔE 0.022 away. White text reads best on it, at 7.35:1.
| Hue family | Greens |
| Lightness | dark (45%) |
| Chroma | muted (0.055) |
| Temperature | in between |
| Nearest name | Dark Green Blue (#1F6357) |
| Black text | 2.85:1 |
| White text | 7.35:1 |
Values
| HEX | #345E4D |
| RGB | rgb(52, 94, 77) |
| HSL | hsl(156, 29%, 29%) |
| OKLCH | oklch(44.6% 0.055 166) |
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 #345E4D | 7.35:1 | AAA | Lc -90.3 | Preferred for body text |
| Black text on #345E4D | 2.85:1 | Fails | Lc 18.6 | Dividers and decoration only |
| #345E4D text on white | 7.35:1 | AAA | Lc 85.5 | Fine for body text |
| #345E4D text on black | 2.85:1 | Fails | Lc -16.6 | 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
#F3F6F5
oklch(97.1% 0.003 174.5)
-
Step 100
100
#E4ECE8
oklch(93.6% 0.01 164.9)
-
Step 200
200
#CFDDD6
oklch(88.5% 0.018 164.6)
-
Step 300
300
#AEC8BC
oklch(81% 0.033 166)
-
Step 400
400
#82AB99
oklch(70.6% 0.052 166.2)
-
Step 500
500
#619780
oklch(63.2% 0.067 165.6)
-
Step 600
600
#47816A
oklch(55.7% 0.072 166.3)
-
Step 700
700
#386D58
oklch(49.1% 0.067 165.9)
-
Step 800
800 (this color)
#345E4D
oklch(44.6% 0.055 166)
-
Step 900
900
#2A493C
oklch(37.7% 0.044 165.6)
-
Step 950
950
#192B23
oklch(27% 0.028 164.8)
#345E4D 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) | #5C594C | 0.055 |
| Deuteranopia (no green cones) | #56544E | 0.054 |
| Tritanopia (no blue cones) | #285E59 | 0.021 |
| Achromatopsia (no color) | #565656 | 0.056 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #345E4D
#345E4D
oklch(44.6% 0.055 166)
- #6B485B
#6B485B
oklch(44.7% 0.055 345.8)
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 #345E4D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Green Blue #1F6357 ΔE 0.022
- Pine #2B5D34 ΔE 0.040
- Spruce #0A5F38 ΔE 0.048
- Dark Aqua #05696B ΔE 0.051
- Petrol #005F6A ΔE 0.052
- Dark Slate Gray #2F4F4F ΔE 0.052
- Deep Teal #00555A ΔE 0.055
- Dark Blue Green #005249 ΔE 0.057
Use #345E4D 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.