#345F4B
Closest named color: Dark Green Blue (#1F6357). oklch(44.8% 0.059 162.6), rgb(52, 95, 75).
Aa
White text reads best on this color (7.28:1).
About this color
#345F4B is a dark, muted green. In OKLCH its lightness is 45%, its chroma 0.059 and its hue 163°. 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 7.28:1.
| Hue family | Greens |
| Lightness | dark (45%) |
| Chroma | muted (0.059) |
| Temperature | in between |
| Nearest name | Dark Green Blue (#1F6357) |
| Black text | 2.88:1 |
| White text | 7.28:1 |
Values
| HEX | #345F4B |
| RGB | rgb(52, 95, 75) |
| HSL | hsl(152, 29%, 29%) |
| OKLCH | oklch(44.8% 0.059 162.6) |
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 #345F4B | 7.28:1 | AAA | Lc -90.1 | Preferred for body text |
| Black text on #345F4B | 2.88:1 | Fails | Lc 18.8 | Dividers and decoration only |
| #345F4B text on white | 7.28:1 | AAA | Lc 85.2 | Fine for body text |
| #345F4B text on black | 2.88:1 | Fails | Lc -16.8 | 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 800.
-
Step 50
50
#F3F6F4
oklch(97% 0.004 157.2)
-
Step 100
100
#E4ECE8
oklch(93.6% 0.01 164.9)
-
Step 200
200
#CFDDD5
oklch(88.5% 0.019 161.1)
-
Step 300
300
#AEC8BA
oklch(80.9% 0.034 162.1)
-
Step 400
400
#82AC97
oklch(70.8% 0.055 162.9)
-
Step 500
500
#61977D
oklch(63.1% 0.07 162.7)
-
Step 600
600
#468166
oklch(55.5% 0.076 162.8)
-
Step 700
700
#376D55
oklch(49% 0.07 163.1)
-
Step 800
800 (this color)
#345F4B
oklch(44.8% 0.059 162.6)
-
Step 900
900
#2A493A
oklch(37.6% 0.045 162.2)
-
Step 950
950
#192B22
oklch(27% 0.029 161.9)
#345F4B 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) | #5E594A | 0.058 |
| Deuteranopia (no green cones) | #57554C | 0.055 |
| Tritanopia (no blue cones) | #295F59 | 0.023 |
| Achromatopsia (no color) | #575757 | 0.060 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #345F4B
#345F4B
oklch(44.8% 0.059 162.6)
- #6C475D
#6C475D
oklch(44.7% 0.06 343.3)
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 #345F4B, 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 0.036
- Spruce #0A5F38 ΔE 0.045
- Dark Aqua #05696B ΔE 0.052
- Petrol #005F6A ΔE 0.055
- Dark Slate Gray #2F4F4F ΔE 0.056
- Deep Teal #00555A ΔE 0.059
- Dark Blue Green #005249 ΔE 0.060
Use #345F4B 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.